cve/2021/CVE-2021-40964.md

### [CVE-2021-40964](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40964)
![](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 Path Traversal vulnerability exists in TinyFileManager all version up to and including 2.4.6 that allows attackers to upload a file (with Admin credentials or with the CSRF vulnerability) with the "fullpath" parameter containing path traversal strings (../ and ..\) in order to escape the server's intended working directory and write malicious files onto any directory on the computer.

### POC

#### Reference
- http://packetstormsecurity.com/files/166330/Tiny-File-Manager-2.4.6-Shell-Upload.html

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/FeFi7/attacking_embedded_linux