cve/2023/CVE-2023-3521.md

### [CVE-2023-3521](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3521)
![](https://img.shields.io/static/v1?label=Product&message=fossbilling%2Ffossbilling&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%3C%200.5.4%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Improper%20Neutralization%20of%20Input%20During%20Web%20Page%20Generation%20('Cross-site%20Scripting')&color=brighgreen)

### Description

Cross-site Scripting (XSS) - Reflected in GitHub repository fossbilling/fossbilling prior to 0.5.4.

### POC

#### Reference
- https://huntr.dev/bounties/76a3441d-7f75-4a8d-a7a0-95a7f5456eb0

#### Github
- https://github.com/20142995/nuclei-templates