Description
Multiple cross-site scripting (XSS) vulnerabilities in XWork in Apache Struts 2.x before 2.2.3, and OpenSymphony XWork in OpenSymphony WebWork, allow remote attackers to inject arbitrary web script or HTML via vectors involving (1) an action name, (2) the action attribute of an s:submit element, or (3) the method attribute of an s:submit element.
Remediation
References
http://jvn.jp/en/jp/JVN25435092/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000106
http://secureappdev.blogspot.com/2011/05/apache-struts-2-xwork-webwork-reflected.html
http://secureappdev.blogspot.com/2011/05/Struts_2_XWork_WebWork_XSS_in_error_pages.html
http://struts.apache.org/2.2.3/docs/version-notes-223.html
http://struts.apache.org/2.x/docs/s2-006.html
http://www.securityfocus.com/bid/47784
http://www.ventuneac.net/security-advisories/MVSA-11-006
http://www.vupen.com/english/advisories/2011/1198
https://issues.apache.org/jira/browse/WW-3579