cve/2024/CVE-2024-40886.md

### [CVE-2024-40886](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-40886)
![](https://img.shields.io/static/v1?label=Product&message=Mattermost&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=9.10.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=9.5.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=9.8.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=9.9.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-352%3A%20Cross-Site%20Request%20Forgery%20(CSRF)&color=brightgreen)

### Description

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to sanitize user inputs in the frontend that are used for redirection which allows for a one-click client-side path traversal that is leading to CSRF in User Management page of the system console.

### POC

#### Reference
- https://mattermost.com/security-updates

#### Github
No PoCs found on GitHub currently.