CVE-2026-104671

TutorStarter < 4.0.4 - Unauthenticated User Registration Bypass via AJAX

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

TutorStarter

CVSS v3.1 WPSCAN

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.18% chance of exploitation in the next 30 days, 7th percentile

Published

2026-10-08

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/6ecea67e-8019-4ef2-bd27-a9da7dc27d43/

References

• CVE Record
• NVD entry