### [CVE-2021-43032](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43032) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen) ### Description In XenForo through 2.2.7, a threat actor with access to the admin panel can create a new Advertisement via the Advertising function, and save an XSS payload in the body of the HTML document. This payload will execute globally on the client side. ### POC #### Reference - https://github.com/SakuraSamuraii/CVE-2021-43032 #### Github - https://github.com/ARPSyndicate/cvemon - https://github.com/SakuraSamuraii/CVE-2021-43032 - https://github.com/nomi-sec/PoC-in-GitHub