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Summary


Excerpt

A vulnerability introduced by manipulating parameters prefixed with "action:"/"redirect:"/"redirectAction:" allows remote command execution


Who should read this

All Struts 2 developers and users

Impact of vulnerability

Remote command execution

Maximum security rating

Highly

Critical

Recommendation

Developers should immediately upgrade to Struts 2.3.15.1

Affected Software

Struts 2.0.0 - Struts 2.3.15

Reporter

Takeshi Terada of Mitsui Bussan Secure Directions, Inc.

CVE Identifier

CVE-2013-2251

Problem

The Struts 2 DefaultActionMapper supports a method for short-circuit navigation state changes by prefixing parameters with "action:" or "redirect:", followed by a desired navigational target expression. This mechanism was intended to help with attaching navigational information to buttons within forms.

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