CVE-2026-70356

CRITICAL CVSS 4.0: 9.4
Updated Sep 30, 2026
PHP
Parameter Value
CVSS 9.4 (CRITICAL)
Type CWE-434 (Unrestricted File Upload)
Vendor PHP
Public PoC No

The TMS file upload endpoint fails to enforce server-side file type restrictions, allowing an attacker to upload and execute arbitrary PHP files on the web server.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin 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 v4.0