CVEs-PoC/2021/CVE-2021-3376.md

### [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&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### 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.