CVE-2026-104671

MEDIUM CVSS 3.1: 5.3
Updated Oct 08, 2026
WordPress
Parameter Value
CVSS 5.3 (MEDIUM)
Affected Versions before 4.0.4
Type CWE-862 Missing Authorization, CWE-862 (Missing Authorization)
Vendor WordPress
Public PoC No

The TutorStarter WordPress theme before 4.0.4 does not respect the site's user registration setting in one of its AJAX registration handlers, allowing unauthenticated visitors to create WordPress user accounts even when user registration is disabled.

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
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

unknown:tutorstarter