CVE-2013-2251: Apache Struts Improper Input Validation Vulnerability
Apache Struts 2.0.0 through 2.3.15 allows remote attackers to execute arbitrary OGNL expressions via a parameter with a crafted (1) action:, (2) redirect:, or (3) redirectAction: prefix.
Published Jul 20, 2013 · Updated Jun 16, 2026
Required action
Apply updates per vendor instructions.
Advisory details
From the National Vulnerability Database. This product uses the NVD API but is not endorsed or certified by the NVD.
Apache Struts 2.0.0 through 2.3.15 allows remote attackers to execute arbitrary OGNL expressions via a parameter with a crafted (1) action:, (2) redirect:, or (3) redirectAction: prefix.
References
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
More Apache vulnerabilities
All Apache entriesCVE-2026-34486
Apache Tomcat Missing Encryption of Sensitive Data Vulnerability
high7.5ExploitedApr 9, 2026CVE-2026-34197
Apache ActiveMQ Improper Input Validation Vulnerability
high8.8ExploitedApr 7, 2026CVE-2025-24813
Apache Tomcat Path Equivalence Vulnerability
critical9.8ExploitedMar 10, 2025CVE-2024-45195
Apache OFBiz Forced Browsing Vulnerability
high7.5ExploitedSep 4, 2024CVE-2024-38856
Apache OFBiz Incorrect Authorization Vulnerability
critical9.8ExploitedAug 5, 2024CVE-2024-38475
Apache HTTP Server Improper Escaping of Output Vulnerability
critical9.1ExploitedJul 1, 2024