CVE-2012-0391 Information

Description

The ExceptionDelegator component in Apache Struts before 2.2.3.1 interprets parameter values as OGNL expressions during certain exception handling for mismatched data types of properties which allows remote attackers to execute arbitrary Java code via a crafted parameter.

Reference

http://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html http://secunia.com/advisories/47393 http://struts.apache.org/2.x/docs/s2-008.html http://struts.apache.org/2.x/docs/version-notes-2311.html http://www.exploit-db.com/exploits/18329 https://issues.apache.org/jira/browse/WW-3668 https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt