cve/2021/CVE-2021-42940.md

### [CVE-2021-42940](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42940)
![](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 exists in Projeqtor 9.3.1 via /projeqtor/tool/saveAttachment.php, which allows an attacker to upload a SVG file containing malicious JavaScript code.

### POC

#### Reference
- https://truedigitalsecurity.com/services/penetration-testing-services/advisory-summary-2.2022-cve-2021-42940

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/oscargilg1/CVEs