Apache Struts 2.3.19 to 2.3.20.2, 2.3.21 to 2.3.24.1, and 2.3.25 to 2.3.28, when Dynamic Method Invocation is enabled, allow remote attackers to execute arbitrary code via vectors related to an ! (exclamation mark) operator to the REST Plugin.
| Software | From | Fixed in |
|---|---|---|
| apache / struts | 2.3.28 | 2.3.28.x |
| apache / struts | 2.3.24.1 | 2.3.24.1.x |
| apache / struts | 2.3.20.1 | 2.3.20.1.x |
| apache / struts | 2.3.24 | 2.3.24.x |
| apache / struts | 2.3.20 | 2.3.20.x |