[org.richfaces:richfaces-core] RichFaces vulnerable to Expression Language Injection

JBoss RichFaces 4.5.3 through 4.5.17 allows unauthenticated remote attackers to inject an arbitrary expression language (EL) variable mapper and execute arbitrary Java code via a MediaOutputResource’s resource request, aka RF-14309.

References

• https://nvd.nist.gov/vuln/detail/CVE-2018-12532
• https://codewhitesec.blogspot.com/2018/05/poor-richfaces.html
• http://seclists.org/fulldisclosure/2020/Mar/21
• https://github.com/advisories/GHSA-3hx6-fqpj-xfjr