CVE-2012-0391—Apache Struts 2 Improper Input Validation Vulnerability
PUBLISHEDvulnerability record
2022-01-21 · last modified June 21, 2025
Metadata
Vulnerability Name
Apache Struts 2 Improper Input Validation Vulnerability
Description
The ExceptionDelegator component in Apache Struts 2 before 2.2.3.1 contains an improper input validation vulnerability that allows for remote code execution.
Known To Be Used in Ransomware Campaigns?
Action
Apply updates per vendor instructions.