### [CVE-2021-38332](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38332) ![](https://img.shields.io/static/v1?label=Product&message=On%20Page%20SEO%20%2B%20Whatsapp%20Chat%20Button&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=1.0.1%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Cross-site%20Scripting%20(XSS)&color=brightgreen) ### Description The On Page SEO + Whatsapp Chat Button Plugin WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.1. ### POC #### Reference No PoCs from references. #### Github - https://github.com/20142995/nuclei-templates