CVEs-PoC/2021/CVE-2021-43558.md

### [CVE-2021-43558](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43558)
![](https://img.shields.io/static/v1?label=Product&message=moodle&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=moodle%203.11.4%2C%20moodle%203.10.8%20and%20moodle%203.9.11%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79&color=brightgreen)

### Description

A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.

### POC

#### Reference
No PoCs from references.

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