| Package | Affected versions | Patched versions |
|---|---|---|
| org.apache.struts.xwork:xwork-core | ≥ 2.0.0, < 2.3.20.1 | 2.3.20.1 |
| org.apache.struts:struts2-core | ≥ 2.0.0, < 2.3.20.1 | 2.3.20.1 |
| struts | = 2.3.20 |
The default exclude patterns (excludeParams) in Apache Struts 2.3.20 allow remote attackers to "compromise internal state of an application" via unspecified vectors. In Struts 2.3.20.1 a better set of exlude patterns was defined.
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