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Who should read this

All Struts 2 developers and users

Impact of vulnerability

Possible Remote Code Execution vulnerability

Maximum security rating

Important

Recommendation

Always validate incoming parameters' values when re-assigning them to certain Struts' tags attributes. Alternatively upgrade to Struts 2.3.2526

Affected Software

Struts 2.0.0 - Struts Struts 2.3.24.1

Reporter

Romain Gaucher rgaucher at coverity dot com - Coverity

CVE Identifier

CVE-2016-0785

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Adding a proper validation of each value that's coming in and it's used in tag's attributes. Alternatively upgrade to Struts 2.3.2526.

Backward compatibility

No issues expected when upgrading to Struts 2.3.2526

Workaround

Not possible