[org.apache.struts:struts2-core] Cross-site Scripting in Apache Struts

Cross-site scripting (XSS) vulnerability in the URLDecoder function in JRE before 1.8, as used in Apache Struts 2.x before 2.3.28, when using a single byte page encoding, allows remote attackers to inject arbitrary web script or HTML via multi-byte characters in a url-encoded parameter.

References

• https://nvd.nist.gov/vuln/detail/CVE-2016-4003
• https://issues.apache.org/jira/browse/WW-4507
• http://struts.apache.org/docs/s2-028.html
• http://www.securityfocus.com/bid/86311
• http://www.securitytracker.com/id/1035268
• https://github.com/advisories/GHSA-m3x6-9v6h-4g28