CVE-2026-72593

CRITICAL CVSS 3.1: 9.8
Updated Aug 10, 2026
PHP
Parameter Value
CVSS 9.8 (CRITICAL)
Type CWE-306 (Missing Authentication for Critical Function)
Vendor PHP
Public PoC No

A missing authentication vulnerability in dulldusk/phpfm through 1.8.0 allows an unauthenticated remote attacker to access the full file manager functionality including reading, writing, deleting, and uploading files anywhere on the server filesystem.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products

dulldusk:phpfm