cve/2021/CVE-2021-36401.md

### [CVE-2021-36401](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36401)
![](https://img.shields.io/static/v1?label=Product&message=Moodle&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=3.11%2C%203.10%20to%203.10.4%2C%203.9%20to%203.9.7%20and%20earlier%20unsupported%20versions%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79&color=brightgreen)

### Description

In Moodle, ID numbers exported in HTML data formats required additional sanitizing to prevent a local stored XSS risk.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/jev770/badmoodle-scan