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https://issues.apache.org/jira/browse/WW-4582?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15090977#comment-15090977
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ASF GitHub Bot commented on WW-4582:
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Github user lukaszlenart commented on the pull request:
https://github.com/apache/struts/pull/70#issuecomment-170333869
This isn't really needed as access to `Class` is blocked for any Ognl
expression, see [Internal Security
Mechanism](http://struts.apache.org/docs/security.html#Security-Internalsecuritymechanism)
> adds 'class' to exclude params in ParametersInterceptor (avoid ClassLoader
> manipulation)
> ----------------------------------------------------------------------------------------
>
> Key: WW-4582
> URL: https://issues.apache.org/jira/browse/WW-4582
> Project: Struts 2
> Issue Type: Bug
> Components: Core Interceptors
> Affects Versions: 2.3.24
> Reporter: victorsosa
> Assignee: Lukasz Lenart
> Priority: Critical
> Labels: security
> Fix For: 2.3.25, 2.5
>
>
> Hi,
> This is a permanent patch for security issue CVE-2014-0094; this adds 'class'
> to exclude params in ParametersInterceptor (avoid ClassLoader manipulation)
> This is base on the information in the S2-020
> This close also the CVE-2014-0112, CVE-2014-0113 and CVE-2014-0116
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