CVEs-PoC/2021/CVE-2021-33829.md

### [CVE-2021-33829](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33829)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

A cross-site scripting (XSS) vulnerability in the HTML Data Processor in CKEditor 4 4.14.0 through 4.16.x before 4.16.1 allows remote attackers to inject executable JavaScript code through a crafted comment because --!> is mishandled.

### POC

#### Reference
- https://www.drupal.org/sa-core-2021-003

#### Github
- https://github.com/ARPSyndicate/cvemon