Description
The default exclude patterns (excludeParams) in Apache Struts 2.3.20 allow remote attackers to "compromise internal state of an application" via unspecified vectors.
Remediation
References
http://www.securityfocus.com/bid/75940
http://www.securitytracker.com/id/1032985
https://struts.apache.org/docs/s2-024.html