CVEs-PoC/2021/CVE-2021-3742.md

### [CVE-2021-3742](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3742)
![](https://img.shields.io/static/v1?label=Product&message=chatwoot%2Fchatwoot&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-918%20Server-Side%20Request%20Forgery%20(SSRF)&color=brightgreen)

### Description

A Server-Side Request Forgery (SSRF) vulnerability was discovered in chatwoot/chatwoot, affecting all versions prior to 2.5.0. The vulnerability allows an attacker to upload an SVG file containing a malicious SSRF payload. When the SVG file is used as an avatar and opened in a new tab, it can trigger the SSRF, potentially leading to host redirection.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ajmalabubakkr/CVE