CVE-2026-0953 Tutor LMS Pro <= 3.9.5 - Authentication Bypass via Social Login
Unauthenticated attackers can log in as any user, including administrators, by supplying a valid OAuth token with a victim's email address.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-0953?
CVE-2026-0953 is a critical authentication bypass vulnerability in themeum Tutor LMS Pro, published on 10 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Tutor LMS Pro plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 3.9.5 via the Social Login addon. This is due to the plugin failing to verify that the email provided in the authentication request matches the email from the validated OAuth token. This makes it possible for unauthenticated attackers to log in as any existing user, including administrators, by supplying a valid OAuth token from their own account along with the victim's email address.
Weakness: CWE-287
Which versions are affected by CVE-2026-0953?
How do I fix CVE-2026-0953?
No fix has been published for CVE-2026-0953 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-0953 being exploited?
There is no known exploitation of CVE-2026-0953 in the wild and no public exploit code.
Sources
Also known as GHSA-46hh-8mqf-62rx.