CVE-2026-104671: Unknown Tutorstarter

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Unknown Tutorstarter: before 4.0.4 (fixed in 4.0.4)

Published 2026-10-08. Last modified 2026-10-08.