CVE-2013-2135: Apache Struts

High severity, CVSS 9.3. EPSS: 13.8% chance of exploitation in the next 30 days.

Apache Struts 2 before 2.3.14.3 allows remote attackers to execute arbitrary OGNL code via a request with a crafted value that contains both "${}" and "%{}" sequences, which causes the OGNL code to be evaluated twice.

Affected products

• Apache Struts: from 2.0.0, before 2.3.14.3 (fixed in 2.3.14.3)

Published 2013-07-16. Last modified 2026-06-16.