### [CVE-2021-34644](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34644) ![](https://img.shields.io/static/v1?label=Product&message=Multiplayer%20Games&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=3.7%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Cross-site%20Scripting%20(XSS)&color=brightgreen) ### Description The Multiplayer Games WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/multiplayergames.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.7. ### POC #### Reference No PoCs from references. #### Github - https://github.com/20142995/nuclei-templates