CVEs-PoC/2021/CVE-2021-31721.md

### [CVE-2021-31721](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31721)
![](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

Chevereto before 3.17.1 allows Cross Site Scripting (XSS) via an image title at the image upload stage.

### POC

#### Reference
- http://packetstormsecurity.com/files/164183/Cloudron-6.2-Cross-Site-Scripting.html
- https://www.exploit-db.com/exploits/49859

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