CVEs-PoC/2021/CVE-2021-28170.md

CVE-2021-28170

Description

In the Jakarta Expression Language implementation 3.0.3 and earlier, a bug in the ELParserTokenManager enables invalid EL expressions to be evaluated as if they were valid.

POC

Reference

• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://www.oracle.com/security-alerts/cpuapr2022.html

Github

• https://github.com/scordero1234/java_sec_demo-main