docs: guides.html migration-guide.html s2-015.html security-bulletins.html version-notes-23143.html wildcard-method-selection.html

lukaszlenart Tue, 04 Jun 2013 22:15:32 -0700

Author: lukaszlenart
Date: Wed Jun  5 05:14:58 2013
New Revision: 864455

Log:
Updates draft docs


Added:
    
websites/production/struts/content/development/2.x/docs/version-notes-23143.html
Modified:
    websites/production/struts/content/development/2.x/docs/guides.html
    websites/production/struts/content/development/2.x/docs/migration-guide.html
    websites/production/struts/content/development/2.x/docs/s2-015.html
    
websites/production/struts/content/development/2.x/docs/security-bulletins.html
    
websites/production/struts/content/development/2.x/docs/wildcard-method-selection.html

Modified: websites/production/struts/content/development/2.x/docs/guides.html
==============================================================================
--- websites/production/struts/content/development/2.x/docs/guides.html 
(original)
+++ websites/production/struts/content/development/2.x/docs/guides.html Wed Jun 
 5 05:14:58 2013
@@ -353,7 +353,7 @@ under the License. 
 
 <UL>
        <LI><A href="version-notes-2315.html" title="Version Notes 
2.3.15">Version Notes 2.3.15</A> - TBR</LI>
-       <LI><A 
href="https://cwiki.apache.org/confluence/display/WW/Version%20Notes%202.3.14.3";
 title="Version Notes 2.3.14.3">Version Notes 2.3.14.3</A></LI>
+       <LI><A href="version-notes-23143.html" title="Version Notes 
2.3.14.3">Version Notes 2.3.14.3</A></LI>
        <LI><A href="version-notes-23142.html" title="Version Notes 
2.3.14.2">Version Notes 2.3.14.2</A></LI>
        <LI><A href="version-notes-23141.html" title="Version Notes 
2.3.14.1">Version Notes 2.3.14.1</A></LI>
        <LI><A href="version-notes-2314.html" title="Version Notes 
2.3.14">Version Notes 2.3.14</A></LI>

Modified: 
websites/production/struts/content/development/2.x/docs/migration-guide.html
==============================================================================
--- 
websites/production/struts/content/development/2.x/docs/migration-guide.html 
(original)
+++ 
websites/production/struts/content/development/2.x/docs/migration-guide.html 
Wed Jun  5 05:14:58 2013
@@ -130,7 +130,7 @@ under the License. 
 
 <UL>
        <LI><A href="version-notes-2315.html" title="Version Notes 
2.3.15">Version Notes 2.3.15</A> - TBR</LI>
-       <LI><A 
href="https://cwiki.apache.org/confluence/display/WW/Version%20Notes%202.3.14.3";
 title="Version Notes 2.3.14.3">Version Notes 2.3.14.3</A></LI>
+       <LI><A href="version-notes-23143.html" title="Version Notes 
2.3.14.3">Version Notes 2.3.14.3</A></LI>
        <LI><A href="version-notes-23142.html" title="Version Notes 
2.3.14.2">Version Notes 2.3.14.2</A></LI>
        <LI><A href="version-notes-23141.html" title="Version Notes 
2.3.14.1">Version Notes 2.3.14.1</A></LI>
        <LI><A href="version-notes-2314.html" title="Version Notes 
2.3.14">Version Notes 2.3.14</A></LI>
@@ -444,7 +444,7 @@ under the License. 
                           <A href="version-notes-23142.html" title="Version 
Notes 2.3.14.2">Version Notes 2.3.14.2</A>
               <SPAN class="smalltext">(Apache Struts 2 Documentation)</SPAN>
               <BR>
-                          <A 
href="https://cwiki.apache.org/confluence/display/WW/Version%20Notes%202.3.14.3";
 title="Version Notes 2.3.14.3">Version Notes 2.3.14.3</A>
+                          <A href="version-notes-23143.html" title="Version 
Notes 2.3.14.3">Version Notes 2.3.14.3</A>
               <SPAN class="smalltext">(Apache Struts 2 Documentation)</SPAN>
               <BR>
                       </DIV>

Modified: websites/production/struts/content/development/2.x/docs/s2-015.html
==============================================================================
--- websites/production/struts/content/development/2.x/docs/s2-015.html 
(original)
+++ websites/production/struts/content/development/2.x/docs/s2-015.html Wed Jun 
 5 05:14:58 2013
@@ -126,7 +126,7 @@ under the License. 
           <H2><A name="S2-015-Summary"></A>Summary</H2>
 
 
-<P>A vulnerability introduced by forcing parameter inclusion in the 
<EM>URL</EM> and <EM>Anchor</EM> Tag allows remote command execution, session 
access and manipulation and XSS attacks</P>
+<P>A vulnerability introduced by wildcard matching mechanism or double 
evaluation of OGNL Expression allows remote command execution.</P>
 
 
 <DIV class="table-wrap">
@@ -145,19 +145,19 @@ under the License. 
 </TR>
 <TR>
 <TH class="confluenceTh">Recommendation</TH>
-<TD class="confluenceTd">Developers should immediately upgrade to <A 
href="http://struts.apache.org/download.cgi#struts23142"; class="external-link" 
rel="nofollow">Struts 2.3.14.2</A></TD>
+<TD class="confluenceTd">Developers should immediately upgrade to <A 
href="http://struts.apache.org/download.cgi#struts23143"; class="external-link" 
rel="nofollow">Struts 2.3.14.3</A></TD>
 </TR>
 <TR>
 <TH class="confluenceTh">Affected Software</TH>
-<TD class="confluenceTd"> Struts 2.0.0 - Struts 2.3.14.1 </TD>
+<TD class="confluenceTd"> Struts 2.0.0 - Struts 2.3.14.2 </TD>
 </TR>
 <TR>
 <TH class="confluenceTh">Reporter</TH>
-<TD class="confluenceTd"> Eric Kobrin and Douglas Rodrigues (Akamai), Coverity 
Security Research Laboratory, NSFOCUS Security Team </TD>
+<TD class="confluenceTd"> Jon Passki from Coverity Security Research 
Laboratory reported directly to security@struts.a.o and via <A 
href="https://communities.coverity.com/blogs/security/2013/05/29/struts2-remote-code-execution-via-ognl-injection";
 class="external-link" rel="nofollow">blog post</A> </TD>
 </TR>
 <TR>
 <TH class="confluenceTh">CVE Identifier</TH>
-<TD class="confluenceTd"><A 
href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2115"; 
class="external-link" rel="nofollow">CVE-2013-2115</A>, <A 
href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1966"; 
class="external-link" rel="nofollow">CVE-2013-1966</A></TD>
+<TD class="confluenceTd"><A 
href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2135"; 
class="external-link" rel="nofollow">CVE-2013-2135</A>, <A 
href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2134"; 
class="external-link" rel="nofollow">CVE-2013-2134</A></TD>
 </TR>
 </TBODY></TABLE>
 </DIV>
@@ -165,73 +165,89 @@ under the License. 
 
 <H2><A name="S2-015-Problem"></A>Problem</H2>
 
-<P>Both the <A 
href="http://struts.apache.org/release/2.3.x/struts2-core/apidocs/org/apache/struts2/components/URL.html";
 class="external-link" rel="nofollow"><EM>s:url</EM></A> and <A 
href="http://struts.apache.org/release/2.3.x/struts2-core/apidocs/org/apache/struts2/components/Anchor.html";
 class="external-link" rel="nofollow"><EM>s:a</EM></A> tag provide an 
<EM>includeParams</EM> attribute. </P>
+<P>Struts 2 allows define action mapping base on wildcards, like in example 
below:</P>
+<DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
+<PRE class="code-xml">
+<SPAN class="code-tag">&lt;action name=<SPAN 
class="code-quote">&quot;*&quot;</SPAN> class=<SPAN 
class="code-quote">&quot;example.ExampleSupport&quot;</SPAN>&gt;</SPAN>
+    <SPAN class="code-tag">&lt;result&gt;</SPAN>/example/{1}.jsp<SPAN 
class="code-tag">&lt;/result&gt;</SPAN>
+<SPAN class="code-tag">&lt;/action&gt;</SPAN>
+</PRE>
+</DIV></DIV>
 
-<P>The main scope of that attribute is to understand whether includes http 
request parameter or not.  </P>
-
-<P>The allowed values of includeParams are:</P>
-<OL>
-       <LI><EM>none</EM> - include no parameters in the URL (default)</LI>
-       <LI><EM>get</EM> - include only GET parameters in the URL</LI>
-       <LI><EM>all</EM> - include both GET and POST parameters in the URL</LI>
-</OL>
+<P>If a request doesn't match any other defined action, it will be matched by 
<TT>*</TT> and requested action name will be used to load JSP file base on the 
name of action. And as value of {<TT>1</TT>} is threaten as an OGNL expression, 
thus allow to execute arbitrary Java code on server side. This vulnerability is 
combination of two problems:</P>
+<UL class="alternate" type="square">
+       <LI>requested action name isn't escaped or checked agains whitelist</LI>
+       <LI>double evaluation of an OGNL expression in 
<TT>TextParseUtil.translateVariables</TT> when combination of <TT>$</TT> and 
<TT>%</TT> open chars is used.</LI>
+</UL>
 
 
-<P>A request that included a specially crafted request parameter could be used 
to inject arbitrary OGNL code into the stack, afterward used as request 
parameter of an <EM>URL</EM> or <EM>A</EM> tag , which will cause a further 
evaluation. </P>
+<H2><A name="S2-015-Proofofconcept"></A>Proof of concept</H2>
 
-<P>The second evaluation happens when the URL/A tag tries to resolve every 
parameters present in the original request.<BR>
-This lets malicious users put arbitrary OGNL statements into any request 
parameter (not necessarily managed by the code) and have it evaluated as an 
OGNL expression to enable method execution and execute arbitrary methods, 
bypassing Struts and OGNL library protections.</P>
+<H4><A name="S2-015-Wildcardmatching"></A>Wildcard matching</H4>
+<OL>
+       <LI>Run struts2-blank app</LI>
+       <LI>Open the following url, resulting in dynamic action name resolution 
based on passed value of <TT>#foo</TT>
+<DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
+<PRE class="code-java">http:<SPAN 
class="code-comment">//localhost:8080/example/%24%7B%23foo%3D%27Menu%27%2C%23foo%7D</SPAN></PRE>
+</DIV></DIV>
+<DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
+<PRE class="code-java">http:<SPAN 
class="code-comment">//localhost:8080/example/${#foo='Menu',#foo}</SPAN></PRE>
+</DIV></DIV></LI>
+</OL>
 
-<P>The issue was originally addressed by Struts 2.3.14.1 and Security 
Announcement <A href="s2-013.html" title="S2-013">S2&#45;013</A>. However, the 
solution introduced with 2.3.14.1 did not address all possible attack vectors, 
such that <B>every</B> version of Struts 2 before 2.3.14.2 is still vulnerable 
to such attacks.</P>
 
-<H2><A name="S2-015-Proofofconcept"></A>Proof of concept</H2>
+<P>As you can notice, action name is resolved based on user input and you can 
put any arbitrary code to perform attack.</P>
 
+<H4><A name="S2-015-Doubleevaluationofanexpression"></A>Double evaluation of 
an expression</H4>
 <OL>
-       <LI>Open HelloWorld.jsp present in the Struts Blank App and add to one 
of the url/a tag the following parameter:
+       <LI>Open example.xml present in the Struts Blank App and change result 
of HelloWorld action to one below:
 <DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
-<PRE class="code-java">
- includeParams=<SPAN class="code-quote">&quot;all&quot;</SPAN>
+<PRE class="code-xml">
+<SPAN class="code-tag">&lt;result type=<SPAN 
class="code-quote">&quot;httpheader&quot;</SPAN>&gt;</SPAN>
+    <SPAN class="code-tag">&lt;param name=<SPAN 
class="code-quote">&quot;headers.foobar&quot;</SPAN>&gt;</SPAN>${message}<SPAN 
class="code-tag">&lt;/param&gt;</SPAN>
+<SPAN class="code-tag">&lt;/result&gt;</SPAN>
 </PRE>
-</DIV></DIV>
-<P>Such that the line will be something look like this:</P>
+</DIV></DIV></LI>
+       <LI>Open HelloWorld.java and change <TT>execute()</TT> method as below:
 <DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
-<PRE class="code-xml">
-<SPAN class="code-tag">&lt;s:url id=<SPAN 
class="code-quote">&quot;url&quot;</SPAN> action=<SPAN 
class="code-quote">&quot;HelloWorld&quot;</SPAN> includeParams=<SPAN 
class="code-quote">&quot;all&quot;</SPAN>&gt;</SPAN>
+<PRE class="code-java">
+<SPAN class="code-keyword">public</SPAN> <SPAN 
class="code-object">String</SPAN> execute() <SPAN 
class="code-keyword">throws</SPAN> Exception {
+    <SPAN class="code-keyword">return</SPAN> SUCCESS;
+}
 </PRE>
 </DIV></DIV></LI>
        <LI>Run struts2-blank app</LI>
-       <LI>Open the following url, resulting in calc application opening on 
Windows (try ....exec('open%20.')} to open a Finder window on Mac OS):
-  <DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
-<PRE class="code-java">http:<SPAN 
class="code-comment">//localhost:8080/struts2-blank/example/HelloWorld.action?aaa=1${%23_memberAccess[%22allowStaticMethodAccess%22]=<SPAN
 class="code-keyword">true</SPAN>,@java.lang.<SPAN 
class="code-object">Runtime</SPAN>@getRuntime().exec('calc')}</SPAN></PRE>
-</DIV></DIV></LI>
-       <LI>Open the following url to modify session content:
-  <DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
-<PRE class="code-java">http:<SPAN 
class="code-comment">//localhost:8080/struts2-blank/example/HelloWorld.action?aaa=1${%23session[%22hacked%22]='<SPAN
 class="code-keyword">true</SPAN>'}</SPAN></PRE>
-</DIV></DIV></LI>
-       <LI>Open the following url to print out session content and in 
combination with the previous example introduce arbitrary code into the 
resulting HTML output:
-  <DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
-<PRE class="code-java">http:<SPAN 
class="code-comment">//localhost:8080/struts2-blank/example/HelloWorld.action?aaa=1${%23session[%22hacked%22]}</SPAN></PRE>
+       <LI>Open the following url (you must have a tool to check response 
headers)
+<DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
+<PRE class="code-java">http:<SPAN 
class="code-comment">//localhost:8080/example/HelloWorld.action?message=%24{%25{1%2B2}}</SPAN></PRE>
+</DIV></DIV>
+<DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
+<PRE class="code-java">http:<SPAN 
class="code-comment">//localhost:8080/example/HelloWorld.action?message=${%{1+2}}</SPAN></PRE>
 </DIV></DIV></LI>
+       <LI>Check value of <TT>foobar</TT> header, it should be <TT>3</TT></LI>
 </OL>
 
 
-<P>As you will notice, in this case, there is no way to escape/sanitize the 
malicious parameter, since it's not an expected parameter and even will not get 
evaluated the request parameters are processed. </P>
+<P>As you can notice, passed value of <TT>message</TT> parameter was used to 
set value of <TT>foobar</TT> header and the value was double evaluated - first 
time when <TT>${message</TT>} was evaluated, secondly when parsed value 
(<TT>${%{1+2</TT>}}) was evaluated again.</P>
 
 <H2><A name="S2-015-Solution"></A>Solution</H2>
 
-<P>The URL rendering subsystem was changed to not pass any parameter name or 
value to OGNL evaluation.</P>
+<P>With the new version actions' names whitelisting was introduced and by 
default is set to accept actions that match the following regex:</P>
+<DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
+<PRE class="code-java">[a-z]*[A-Z]*[0-9]*[.\-_!/]*</PRE>
+</DIV></DIV>
+<P>user can change the definition by setting up a new constant in struts.xml 
as below:</P>
+<DIV class="code panel" style="border-width: 1px;"><DIV class="codeContent 
panelContent">
+<PRE class="code-xml">
+<SPAN class="code-tag">&lt;constant name=<SPAN 
class="code-quote">&quot;struts.allowed.action.names&quot;</SPAN> value=<SPAN 
class="code-quote">&quot;[a-zA-Z]*&quot;</SPAN> /&gt;</SPAN>
+</PRE>
+</DIV></DIV>
 
-<P>The MemberAccess component's allowStaticMethodAccess property is now 
immutable.</P>
+<P>Double evaluation of passed expression was removed from 
<TT>OgnlTextParser</TT> which is used by 
<TT>TextParseUtil.translateVariables</TT>.</P>
 
-<DIV class="panelMacro"><TABLE class="noteMacro"><COLGROUP><COL 
width="24"><COL></COLGROUP><TR><TD valign="top"><IMG 
src="https://cwiki.apache.org/confluence/images/icons/emoticons/warning.gif"; 
width="16" height="16" align="absmiddle" alt="" border="0"></TD><TD><B>Backward 
Compatibility</B><BR>A small amount of very elaborated <EM>URL</EM> or 
<EM>A</EM> tag usages depending on the now disabled evaluation might produce 
unexpected results now.<BR>
-Please, ensure that
-<OL>
-       <LI>all expressions that should get evaluated are explicitly introduced 
via <EM>PARAM</EM> tags within <EM>URL</EM> or <EM>A</EM> tags.</LI>
-       <LI>all expressions used in <EM>PARAM</EM> tags come from a sanitized 
input.</LI>
-</OL>
-</TD></TR></TABLE></DIV>
+<DIV class="panelMacro"><TABLE class="noteMacro"><COLGROUP><COL 
width="24"><COL></COLGROUP><TR><TD valign="top"><IMG 
src="https://cwiki.apache.org/confluence/images/icons/emoticons/warning.gif"; 
width="16" height="16" align="absmiddle" alt="" border="0"></TD><TD><B>Backward 
Compatibility</B><BR>There should be no problems with migration from previous 
version.</TD></TR></TABLE></DIV>
 
-<DIV class="panelMacro"><TABLE class="warningMacro"><COLGROUP><COL 
width="24"><COL></COLGROUP><TR><TD valign="top"><IMG 
src="https://cwiki.apache.org/confluence/images/icons/emoticons/forbidden.gif"; 
width="16" height="16" align="absmiddle" alt="" border="0"></TD><TD><B>It is 
strongly recommended to upgrade to <A 
href="http://struts.apache.org/download.cgi#struts23142"; class="external-link" 
rel="nofollow">Struts 2.3.14.2</A>, which contains the corrected OGNL and XWork 
library.</B></TD></TR></TABLE></DIV>
+<DIV class="panelMacro"><TABLE class="warningMacro"><COLGROUP><COL 
width="24"><COL></COLGROUP><TR><TD valign="top"><IMG 
src="https://cwiki.apache.org/confluence/images/icons/emoticons/forbidden.gif"; 
width="16" height="16" align="absmiddle" alt="" border="0"></TD><TD><B>It is 
strongly recommended to upgrade to <A 
href="http://struts.apache.org/download.cgi#struts23143"; class="external-link" 
rel="nofollow">Struts 2.3.14.3</A>.</B></TD></TR></TABLE></DIV>
         </DIV>
 
         

Modified: 
websites/production/struts/content/development/2.x/docs/security-bulletins.html
==============================================================================
--- 
websites/production/struts/content/development/2.x/docs/security-bulletins.html 
(original)
+++ 
websites/production/struts/content/development/2.x/docs/security-bulletins.html 
Wed Jun  5 05:14:58 2013
@@ -124,7 +124,7 @@ under the License. 
       <DIV class="pagecontent">
         <DIV class="wiki-content">
           <P>The following security bulletins are available:</P>
-<UL><LI><A href="s2-001.html" title="S2-001">S2-001</A> &mdash; <SPAN 
class="smalltext">Remote code exploit on form validation 
error</SPAN></LI><LI><A href="s2-002.html" title="S2-002">S2-002</A> &mdash; 
<SPAN class="smalltext">Cross site scripting (XSS) vulnerability on 
&lt;s:url&gt; and &lt;s:a&gt; tags</SPAN></LI><LI><A href="s2-003.html" 
title="S2-003">S2-003</A> &mdash; <SPAN class="smalltext">XWork 
ParameterInterceptors bypass allows OGNL statement execution</SPAN></LI><LI><A 
href="s2-004.html" title="S2-004">S2-004</A> &mdash; <SPAN 
class="smalltext">Directory traversal vulnerability while serving static 
content</SPAN></LI><LI><A href="s2-005.html" title="S2-005">S2-005</A> &mdash; 
<SPAN class="smalltext">XWork ParameterInterceptors bypass allows remote 
command execution</SPAN></LI><LI><A href="s2-006.html" 
title="S2-006">S2-006</A> &mdash; <SPAN class="smalltext">Multiple Cross-Site 
Scripting (XSS) in XWork generated error pages</SPAN></LI><LI><A 
href="s2-007.html" t
 itle="S2-007">S2-007</A> &mdash; <SPAN class="smalltext">User input is 
evaluated as an OGNL expression when there's a conversion 
error</SPAN></LI><LI><A href="s2-008.html" title="S2-008">S2-008</A> &mdash; 
<SPAN class="smalltext">Multiple critical vulnerabilities in 
Struts2</SPAN></LI><LI><A href="s2-009.html" title="S2-009">S2-009</A> &mdash; 
<SPAN class="smalltext">ParameterInterceptor vulnerability allows remote 
command execution</SPAN></LI><LI><A href="s2-010.html" 
title="S2-010">S2-010</A> &mdash; <SPAN class="smalltext">When using Struts 2 
token mechanism for CSRF protection, token check may be bypassed by misusing 
known session attributes</SPAN></LI><LI><A href="s2-011.html" 
title="S2-011">S2-011</A> &mdash; <SPAN class="smalltext">Long request 
parameter names might significantly promote the effectiveness of DOS 
attacks</SPAN></LI><LI><A href="s2-012.html" title="S2-012">S2-012</A> &mdash; 
<SPAN class="smalltext">Showcase app vulnerability allows remote command execut
 ion</SPAN></LI><LI><A href="s2-013.html" title="S2-013">S2-013</A> &mdash; 
<SPAN class="smalltext">A vulnerability, present in the <EM>includeParams</EM> 
attribute of the <EM>URL</EM> and <EM>Anchor</EM> Tag, allows remote command 
execution</SPAN></LI><LI><A href="s2-014.html" title="S2-014">S2-014</A> 
&mdash; <SPAN class="smalltext">A vulnerability introduced by forcing parameter 
inclusion in the <EM>URL</EM> and <EM>Anchor</EM> Tag allows remote command 
execution, session access and manipulation and XSS attacks</SPAN></LI><LI><A 
href="s2-015.html" title="S2-015">S2-015</A> &mdash; <SPAN class="smalltext">A 
vulnerability introduced by wildcard matching mechanism or double evaluation of 
OGNL Expression allows remote command execution</SPAN></LI></UL>
+<UL><LI><A href="s2-001.html" title="S2-001">S2-001</A> &mdash; <SPAN 
class="smalltext">Remote code exploit on form validation 
error</SPAN></LI><LI><A href="s2-002.html" title="S2-002">S2-002</A> &mdash; 
<SPAN class="smalltext">Cross site scripting (XSS) vulnerability on 
&lt;s:url&gt; and &lt;s:a&gt; tags</SPAN></LI><LI><A href="s2-003.html" 
title="S2-003">S2-003</A> &mdash; <SPAN class="smalltext">XWork 
ParameterInterceptors bypass allows OGNL statement execution</SPAN></LI><LI><A 
href="s2-004.html" title="S2-004">S2-004</A> &mdash; <SPAN 
class="smalltext">Directory traversal vulnerability while serving static 
content</SPAN></LI><LI><A href="s2-005.html" title="S2-005">S2-005</A> &mdash; 
<SPAN class="smalltext">XWork ParameterInterceptors bypass allows remote 
command execution</SPAN></LI><LI><A href="s2-006.html" 
title="S2-006">S2-006</A> &mdash; <SPAN class="smalltext">Multiple Cross-Site 
Scripting (XSS) in XWork generated error pages</SPAN></LI><LI><A 
href="s2-007.html" t
 itle="S2-007">S2-007</A> &mdash; <SPAN class="smalltext">User input is 
evaluated as an OGNL expression when there's a conversion 
error</SPAN></LI><LI><A href="s2-008.html" title="S2-008">S2-008</A> &mdash; 
<SPAN class="smalltext">Multiple critical vulnerabilities in 
Struts2</SPAN></LI><LI><A href="s2-009.html" title="S2-009">S2-009</A> &mdash; 
<SPAN class="smalltext">ParameterInterceptor vulnerability allows remote 
command execution</SPAN></LI><LI><A href="s2-010.html" 
title="S2-010">S2-010</A> &mdash; <SPAN class="smalltext">When using Struts 2 
token mechanism for CSRF protection, token check may be bypassed by misusing 
known session attributes</SPAN></LI><LI><A href="s2-011.html" 
title="S2-011">S2-011</A> &mdash; <SPAN class="smalltext">Long request 
parameter names might significantly promote the effectiveness of DOS 
attacks</SPAN></LI><LI><A href="s2-012.html" title="S2-012">S2-012</A> &mdash; 
<SPAN class="smalltext">Showcase app vulnerability allows remote command execut
 ion</SPAN></LI><LI><A href="s2-013.html" title="S2-013">S2-013</A> &mdash; 
<SPAN class="smalltext">A vulnerability, present in the <EM>includeParams</EM> 
attribute of the <EM>URL</EM> and <EM>Anchor</EM> Tag, allows remote command 
execution</SPAN></LI><LI><A href="s2-014.html" title="S2-014">S2-014</A> 
&mdash; <SPAN class="smalltext">A vulnerability introduced by forcing parameter 
inclusion in the <EM>URL</EM> and <EM>Anchor</EM> Tag allows remote command 
execution, session access and manipulation and XSS attacks</SPAN></LI><LI><A 
href="s2-015.html" title="S2-015">S2-015</A> &mdash; <SPAN class="smalltext">A 
vulnerability introduced by wildcard matching mechanism or double evaluation of 
OGNL Expression allows remote command execution.</SPAN></LI></UL>
         </DIV>
 
                   <DIV class="tabletitle">

Added: 
websites/production/struts/content/development/2.x/docs/version-notes-23143.html
==============================================================================
--- 
websites/production/struts/content/development/2.x/docs/version-notes-23143.html
 (added)
+++ 
websites/production/struts/content/development/2.x/docs/version-notes-23143.html
 Wed Jun  5 05:14:58 2013
@@ -0,0 +1,206 @@
+
+<!-- 
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE- 2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License. 
+-->
+
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
"http://www.w3.org/TR/html4/loose.dtd";>
+<HTML>
+  <HEAD>
+    <LINK type="text/css" rel="stylesheet" 
href="https://struts.apache.org/css/default.css";>
+    <STYLE type="text/css">
+      .dp-highlighter {
+        width:95% !important;
+      }
+    </STYLE>
+    <STYLE type="text/css">
+      .footer {
+        background-image:      
url('https://cwiki.apache.org/confluence/images/border/border_bottom.gif');
+        background-repeat:     repeat-x;
+        background-position:   left top;
+        padding-top:           4px;
+        color:                 #666;
+      }
+    </STYLE>
+    <SCRIPT type="text/javascript" language="javascript">
+      var hide = null;
+      var show = null;
+      var children = null;
+
+      function init() {
+        /* Search form initialization */
+        var form = document.forms['search'];
+        if (form != null) {
+          form.elements['domains'].value = location.hostname;
+          form.elements['sitesearch'].value = location.hostname;
+        }
+
+        /* Children initialization */
+        hide = document.getElementById('hide');
+        show = document.getElementById('show');
+        children = document.all != null ?
+                   document.all['children'] :
+                   document.getElementById('children');
+        if (children != null) {
+          children.style.display = 'none';
+          show.style.display = 'inline';
+          hide.style.display = 'none';
+        }
+      }
+
+      function showChildren() {
+        children.style.display = 'block';
+        show.style.display = 'none';
+        hide.style.display = 'inline';
+      }
+
+      function hideChildren() {
+        children.style.display = 'none';
+        show.style.display = 'inline';
+        hide.style.display = 'none';
+      }
+    </SCRIPT>
+    <TITLE>Version Notes 2.3.14.3</TITLE>
+  <META http-equiv="Content-Type" content="text/html;charset=UTF-8"></HEAD>
+  <BODY onload="init()">
+    <TABLE border="0" cellpadding="2" cellspacing="0" width="100%">
+      <TR class="topBar">
+        <TD align="left" valign="middle" class="topBarDiv" align="left" 
nowrap="">
+          &nbsp;<A href="home.html" title="Apache Struts 2 
Documentation">Apache Struts 2 Documentation</A>&nbsp;&gt;&nbsp;<A 
href="home.html" title="Home">Home</A>&nbsp;&gt;&nbsp;<A href="guides.html" 
title="Guides">Guides</A>&nbsp;&gt;&nbsp;<A href="migration-guide.html" 
title="Migration Guide">Migration Guide</A>&nbsp;&gt;&nbsp;<A href="" 
title="Version Notes 2.3.14.3">Version Notes 2.3.14.3</A>
+        </TD>
+        <TD align="right" valign="middle" nowrap="">
+          <FORM name="search" action="http://www.google.com/search"; 
method="get">
+            <INPUT type="hidden" name="ie" value="UTF-8">
+            <INPUT type="hidden" name="oe" value="UTF-8">
+            <INPUT type="hidden" name="domains" value="">
+            <INPUT type="hidden" name="sitesearch" value="">
+            <INPUT type="text" name="q" maxlength="255" value="">        
+            <INPUT type="submit" name="btnG" value="Google Search">
+          </FORM>
+        </TD>
+      </TR> 
+    </TABLE>
+
+    <DIV id="PageContent">
+      <DIV class="pageheader" style="padding: 6px 0px 0px 0px;">
+        <!-- We'll enable this once we figure out how to access (and save) the 
logo resource -->
+        <!--img src="/wiki/images/confluence_logo.gif" style="float: left; 
margin: 4px 4px 4px 10px;" border="0"-->
+        <DIV style="margin: 0px 10px 0px 10px" class="smalltext">Apache Struts 
2 Documentation</DIV>
+        <DIV style="margin: 0px 10px 8px 10px" class="pagetitle">Version Notes 
2.3.14.3</DIV>
+
+        <DIV class="greynavbar" align="right" style="padding: 2px 10px; 
margin: 0px;">
+          <A 
href="https://cwiki.apache.org/confluence/pages/editpage.action?pageId=31823655";>
+            <IMG 
src="https://cwiki.apache.org/confluence/images/icons/notep_16.gif"; height="16" 
width="16" border="0" align="absmiddle" title="Edit Page"></A>
+            <A 
href="https://cwiki.apache.org/confluence/pages/editpage.action?pageId=31823655";>Edit
 Page</A>
+          &nbsp;
+          <A 
href="https://cwiki.apache.org/confluence/pages/listpages.action?key=WW";>
+            <IMG 
src="https://cwiki.apache.org/confluence/images/icons/browse_space.gif"; 
height="16" width="16" border="0" align="absmiddle" title="Browse Space"></A>
+            <A 
href="https://cwiki.apache.org/confluence/pages/listpages.action?key=WW";>Browse 
Space</A>
+          &nbsp;
+          <A 
href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&fromPageId=31823655";>
+            <IMG 
src="https://cwiki.apache.org/confluence/images/icons/add_page_16.gif"; 
height="16" width="16" border="0" align="absmiddle" title="Add Page"></A>
+          <A 
href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&fromPageId=31823655";>Add
 Page</A>
+          &nbsp;
+          <A 
href="https://cwiki.apache.org/confluence/pages/createblogpost.action?spaceKey=WW&fromPageId=31823655";>
+            <IMG 
src="https://cwiki.apache.org/confluence/images/icons/add_blogentry_16.gif"; 
height="16" width="16" border="0" align="absmiddle" title="Add News"></A>
+          <A 
href="https://cwiki.apache.org/confluence/pages/createblogpost.action?spaceKey=WW&fromPageId=31823655";>Add
 News</A>
+        </DIV>
+      </DIV>
+
+      <DIV class="pagecontent">
+        <DIV class="wiki-content">
+          <P><IMG class="emoticon" 
src="https://cwiki.apache.org/confluence/images/icons/emoticons/check.gif"; 
height="16" width="16" align="absmiddle" alt="" border="0"> These are the notes 
for the Struts 2.3.14.3 distribution.</P>
+
+<P><IMG class="emoticon" 
src="https://cwiki.apache.org/confluence/images/icons/emoticons/check.gif"; 
height="16" width="16" align="absmiddle" alt="" border="0"> For prior notes in 
this release series, see <A href="" title="Version Notes 2.3.14.3">Version 
Notes 2.3.14.3</A></P>
+
+<UL>
+       <LI>If you are a Maven user, you might want to get started using the <A 
href="struts-2-maven-archetypes.html" title="Struts 2 Maven Archetypes">Maven 
Archetype</A>.</LI>
+       <LI>Another quick-start entry point is the <B>blank</B> application. 
Rename and deploy the WAR as a starting point for your own development.</LI>
+</UL>
+
+
+<DIV class="code panel" style="border-width: 1px;"><DIV class="codeHeader 
panelHeader" style="border-bottom-width: 1px;"><B>Maven 
Dependency</B></DIV><DIV class="codeContent panelContent">
+<PRE class="code-xml">
+<SPAN class="code-tag">&lt;dependency&gt;</SPAN>
+  <SPAN class="code-tag">&lt;groupId&gt;</SPAN>org.apache.struts<SPAN 
class="code-tag">&lt;/groupId&gt;</SPAN>
+  <SPAN class="code-tag">&lt;artifactId&gt;</SPAN>struts2-core<SPAN 
class="code-tag">&lt;/artifactId&gt;</SPAN>
+  <SPAN class="code-tag">&lt;version&gt;</SPAN>2.3.14.3<SPAN 
class="code-tag">&lt;/version&gt;</SPAN>
+<SPAN class="code-tag">&lt;/dependency&gt;</SPAN>
+</PRE>
+</DIV></DIV>
+
+<P>You can also use Struts Archetype Catalog like below</P>
+
+<DIV class="code panel" style="border-width: 1px;"><DIV class="codeHeader 
panelHeader" style="border-bottom-width: 1px;"><B>Struts Archetype 
Catalog</B></DIV><DIV class="codeContent panelContent">
+<PRE class="code-none">
+mvn archetype:generate -DarchetypeCatalog=http://struts.apache.org/
+</PRE>
+</DIV></DIV>
+
+<DIV class="code panel" style="border-width: 1px;"><DIV class="codeHeader 
panelHeader" style="border-bottom-width: 1px;"><B>Staging 
Repository</B></DIV><DIV class="codeContent panelContent">
+<PRE class="code-xml"><SPAN class="code-tag">&lt;repositories&gt;</SPAN>
+  <SPAN class="code-tag">&lt;repository&gt;</SPAN>
+    <SPAN class="code-tag">&lt;id&gt;</SPAN>apache.nexus<SPAN 
class="code-tag">&lt;/id&gt;</SPAN>
+    <SPAN class="code-tag">&lt;name&gt;</SPAN>ASF Nexus Staging<SPAN 
class="code-tag">&lt;/name&gt;</SPAN>
+    <SPAN 
class="code-tag">&lt;url&gt;</SPAN>https://repository.apache.org/content/groups/staging/<SPAN
 class="code-tag">&lt;/url&gt;</SPAN>
+  <SPAN class="code-tag">&lt;/repository&gt;</SPAN>
+<SPAN class="code-tag">&lt;/repositories&gt;</SPAN></PRE>
+</DIV></DIV>
+
+<H2><A name="VersionNotes2.3.14.3-InternalChanges"></A>Internal Changes</H2>
+
+<UL>
+       <LI>Whitelisting of actions' names was introduced and double evaluation 
of OGNL expression was removed.</LI>
+</UL>
+
+
+<H3><A name="VersionNotes2.3.14.3-IssueDetail"></A>Issue Detail</H3>
+
+<UL>
+       <LI><A 
href="https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12324579&projectId=12311041";
 class="external-link" rel="nofollow">JIRA Release Notes 2.3.14.3</A></LI>
+       <LI><A href="s2-015.html" title="S2-015">Security Bulletin 
S2-015</A></LI>
+</UL>
+
+
+<H3><A name="VersionNotes2.3.14.3-IssueList"></A>Issue List</H3>
+
+<UL>
+       <LI><A href="https://issues.apache.org/jira/issues/?filter=12324236"; 
class="external-link" rel="nofollow">Struts 2.3.14.3 DONE</A></LI>
+       <LI><A href="https://issues.apache.org/jira/issues/?filter=12323783"; 
class="external-link" rel="nofollow">Struts 2.3.15 TODO</A></LI>
+       <LI><A href="https://issues.apache.org/jira/issues/?filter=12318399"; 
class="external-link" rel="nofollow">Struts 2.3.x TODO</A></LI>
+</UL>
+
+
+<H3><A name="VersionNotes2.3.14.3-Otherresources"></A>Other resources</H3>
+
+<UL>
+       <LI><A href="http://www.mail-archive.com/commits@struts.apache.org/"; 
class="external-link" rel="nofollow">Commit Logs (Struts 1 and Struts 
2)</A></LI>
+       <LI><A href="http://svn.apache.org/viewvc/struts/struts2/trunk/"; 
class="external-link" rel="nofollow">Source Code Repository (includes change 
browsing)</A></LI>
+</UL>
+
+        </DIV>
+
+        
+      </DIV>
+    </DIV>
+    <DIV class="footer">
+      Generated by
+      <A href="http://www.atlassian.com/confluence/";>Atlassian Confluence</A> 
(Version: 3.4.9 Build: 2042 Feb 14, 2011)
+      <A href="http://could.it/autoexport/";>Auto Export Plugin</A> (Version: 
1.0.0-dkulp)
+    </DIV>
+  </BODY>
+</HTML>
\ No newline at end of file

Modified: 
websites/production/struts/content/development/2.x/docs/wildcard-method-selection.html
==============================================================================
--- 
websites/production/struts/content/development/2.x/docs/wildcard-method-selection.html
 (original)
+++ 
websites/production/struts/content/development/2.x/docs/wildcard-method-selection.html
 Wed Jun  5 05:14:58 2013
@@ -123,7 +123,7 @@ under the License. 
 
       <DIV class="pagecontent">
         <DIV class="wiki-content">
-          <DIV class="panelMacro"><TABLE class="infoMacro"><COLGROUP><COL 
width="24"><COL></COLGROUP><TR><TD valign="top"><IMG 
src="https://cwiki.apache.org/confluence/images/icons/emoticons/information.gif";
 width="16" height="16" align="absmiddle" alt="" border="0"></TD><TD>The 
example code for this tutorial, Wildcard_Method_Struts2_Ant or 
Wildcard_Method_Struts2_Mvn, is available on Google Code - <A 
href="http://code.google.com/p/struts2-examples/downloads/list"; 
class="external-link" 
rel="nofollow">http://code.google.com/p/struts2-examples/downloads/list</A>. 
After downloading and unzipping the file, you'll have a folder named 
Wildcard_Method_Struts2_Ant (or Wildcard_Method_Struts2_Mvn). In that folder 
will be a README.txt file with instructions on now to build and run the example 
application.</TD></TR></TABLE></DIV>
+          <DIV class="panelMacro"><TABLE class="infoMacro"><COLGROUP><COL 
width="24"><COL></COLGROUP><TR><TD valign="top"><IMG 
src="https://cwiki.apache.org/confluence/images/icons/emoticons/information.gif";
 width="16" height="16" align="absmiddle" alt="" border="0"></TD><TD>The 
example code for this tutorial, Wildcard_Method_Struts2_Mvn, is available on 
Google Code - <A 
href="http://code.google.com/p/struts2-examples/downloads/list"; 
class="external-link" 
rel="nofollow">http://code.google.com/p/struts2-examples/downloads/list</A>. 
After downloading and unzipping the file, you'll have a folder named 
Wildcard_Method_Struts2_Mvn. In that folder will be a README.txt file with 
instructions on now to build and run the example 
application.</TD></TR></TABLE></DIV>
 
 <H3><A name="WildcardMethodSelection-Introduction"></A>Introduction</H3>
 <P>In this tutorial we'll cover how to configure an action node in the 
struts.xml configuration file so that one action node can be used to<BR>
@@ -175,17 +175,17 @@ relate several different Action URLs to 
 
 <P>The * is the wildcard character. Any action name values that end in 
&quot;Person&quot; will be handled by this action mapping. Whatever value is 
before &quot;Person&quot; will be the value used for the method attribute (the 
{1} place holder will be replaced with that value). For example this URL:</P>
 
-<P>    <A 
href="http://localhost:8080/Wildcard_Method_Struts_2_Mvn/createPerson.action"; 
class="external-link" 
rel="nofollow">http://localhost:8080/Wildcard_Method_Struts_2_Mvn/createPerson.action</A></P>
+<P>    <A 
href="http://localhost:8080/Wildcard_Method_Struts2_Mvn/createPerson.action"; 
class="external-link" 
rel="nofollow">http://localhost:8080/Wildcard_Method_Struts2_Mvn/createPerson.action</A></P>
 
 <P>will be be processed by the the above action mapping and method create of 
class PersonAction will be called. While this URL</P>
 
-<P>    <A 
href="http://localhost:8080/Wildcard_Method_Struts_2_Mvn/deletePerson.action"; 
class="external-link" 
rel="nofollow">http://localhost:8080/Wildcard_Method_Struts_2_Mvn/deletePerson.action</A></P>
+<P>    <A 
href="http://localhost:8080/Wildcard_Method_Struts2_Mvn/deletePerson.action"; 
class="external-link" 
rel="nofollow">http://localhost:8080/Wildcard_Method_Struts2_Mvn/deletePerson.action</A></P>
 
 <P>will cause the delete method of class PersonAction to be called.</P>
 
 <P>What happens if we have a URL with nothing in front of Person? For 
example:</P>
 
-<P>    <A 
href="http://localhost:8080/Wildcard_Method_Struts_2_Mvn/Person.action"; 
class="external-link" 
rel="nofollow">http://localhost:8080/Wildcard_Method_Struts_2_Mvn/Person.action</A></P>
+<P>    <A 
href="http://localhost:8080/Wildcard_Method_Struts2_Mvn/Person.action"; 
class="external-link" 
rel="nofollow">http://localhost:8080/Wildcard_Method_Struts2_Mvn/Person.action</A></P>
 
 <P>If there is no value in front of Person, then the Struts 2 framework will 
call the execute method of the class PersonAction.</P>

svn commit: r864455 - in /websites/production/struts/content/development/2.x/docs: guides.html migration-guide.html s2-015.html security-bulletins.html version-notes-23143.html wildcard-method-selection.html

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