[org.apache.struts:struts2-core] Incomplete exclude pattern in Apache Struts

The default exclude patterns (excludeParams) in Apache Struts 2.3.20 allow remote attackers to “compromise internal state of an application” via unspecified vectors. In Struts 2.3.20.1 a better set of exlude patterns was defined.

References

• https://nvd.nist.gov/vuln/detail/CVE-2015-1831
• https://struts.apache.org/docs/s2-024.html
• https://github.com/advisories/GHSA-q2cg-xf9p-h457