cve/2020/CVE-2020-18657.md

### [CVE-2020-18657](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-18657)
![](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

Cross Site Scripting (XSS) vulnerability in GetSimpleCMS <= 3.3.15 in admin/changedata.php via the redirect_url parameter and the headers_sent function.

### POC

#### Reference
- https://www.seebug.org/vuldb/ssvid-97929

#### Github
No PoCs found on GitHub currently.