CVEs-PoC/2021/CVE-2021-42751.md

### [CVE-2021-42751](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42751)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

A cross-site scripting (XSS) vulnerability in Rule Engine in ThingsBoard 3.3.1 allows remote attackers (with administrative access) to inject arbitrary JavaScript within the description of a rule node.

### POC

#### Reference
- https://packetstormsecurity.com/files/167999/Thingsboard-3.3.1-Cross-Site-Scripting.html

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