### [CVE-2021-3376](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3376) ![](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 An issue was discovered in Cuppa CMS Versions Before 31 Jan 2021 allows authenticated attackers to gain escalated privileges via a crafted POST request using the user_group_id_field parameter. ### POC #### Reference - https://github.com/CuppaCMS/CuppaCMS/issues/12 #### Github No PoCs found on GitHub currently.