| Package | Affected versions | Patched versions |
|---|---|---|
| org.apache.struts.xwork:xwork-core | < 2.2.3.1 | 2.2.3.1 |
| org.apache.struts:struts2-core | < 2.3.1.1 | 2.3.1.1 |
| struts | ≥ 2.1.0, < 2.3.1.1 | 2.3.1.1 |
The ParameterInterceptor component in Apache Struts before 2.3.1.1 does not prevent access to public constructors, which allows remote attackers to create or overwrite arbitrary files via a crafted parameter that triggers the creation of a Java object.
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