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CVE-2021-40964

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

- https://github.com/PuddinCat/GithubRepoSpider

- https://github.com/Z3R0-0x30/CVE-2021-40964

- https://github.com/plzheheplztrying/cve_monitor