### [CVE-2021-36402](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36402)
![](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-20&color=brightgreen)

### Description

In Moodle, Users' names required additional sanitizing in the account confirmation email, to prevent a self-registration phishing risk.

### POC

#### Reference
- https://moodle.org/mod/forum/discuss.php?d=424808

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