| Package | Affected versions | Patched versions |
|---|---|---|
| org.apache.struts.xwork:xwork-core | < 2.2.3.1 | 2.2.3.1 |
| org.apache.struts:struts2-core | < 2.2.3.1 | 2.2.3.1 |
| struts | ≥ 2.0.0, ≤ 2.2.3 |
Apache Struts 2 before 2.2.3.1 evaluates a string as an OGNL expression during the handling of a conversion error, which allows remote attackers to modify run-time data values, and consequently execute arbitrary code, via invalid input to a field.
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