THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Who should read this | All Struts 2 developers |
|---|---|
Impact of vulnerability | Remote server context manipulation |
Maximum security rating | Critical |
Recommendation | Developers should immediately upgrade to Struts 2.2.1 or later |
Affected Software | Struts 2.0.0 - Struts 2.1.8.1 |
Original JIRA Ticket | |
Reporter | Meder Kydyraliev, Google Security Team |
| CVE Identifier | CVE-2008-6504 |
Problem
OGNL provides, among other features, extensive expression evaluation capabilities (http://www.ognl.org/2.6.9/Documentation/html/LanguageGuide/expressionEvaluation.html). The vulnerability allows a malicious user to bypass the '#'-usage protection built into the ParametersInterceptor, thus being able to manipulate server side context objects.
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