CVE-2012-0391

CRITICAL9.8⚠ KEVEPSS 87.5%

Apache Struts Remote Java Code Execution

Published: 5/4/2022Modified: 5/5/2026Added to CISA KEV: 1/21/2022

Description

The `ExceptionDelegator` component in Apache Struts before 2.2.3.1 interprets parameter values as OGNL expressions during certain exception handling for mismatched data types of properties, which allows remote attackers to execute arbitrary Java code via a crafted parameter.

Affected packages (2)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1CRITICAL9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (13)