CVEs-PoC/2021/CVE-2021-36403.md

### [CVE-2021-36403](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36403)
![](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-912&color=brightgreen)

### Description

In Moodle, in some circumstances, email notifications of messages could have the link back to the original message hidden by HTML, which may pose a phishing risk.

### POC

#### Reference
No PoCs from references.

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