#VU27343 Arbitrary file upload in Simple File List
Published: April 27, 2020
Vulnerability identifier: #VU27343
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Simple File List
Simple File List
Software vendor:
Mitchell Bennis - Element Engage, LLC
Mitchell Bennis - Element Engage, LLC
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of files during file upload. A remote attacker can upload a file containing PHP code but with a png image file extension, then send a second request to move (rename) the png file to a php file and execute arbitrary file on the server.
Remediation
Install updates from vendor's website.