CVE-2026-14364 TrueBooker <= 1.2.3 - Missing Authorization to Unauthenticated Arbitrary Password Reset via 'tbab-userid'
Unauthenticated attackers can reset arbitrary user passwords, including administrators, due to missing identity validation in the TrueBooker WordPress plugin.
- 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-2026-14364?
CVE-2026-14364 is a critical missing authorization vulnerability in themetechmount TrueBooker – Appointment Booking and Scheduler System, published on 7 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The TrueBooker – Appointment Booking and Scheduler System plugin for WordPress is vulnerable to account takeover via improper password reset validation in all versions up to, and including, 1.2.3. This is due to the plugin not properly validating a user's identity before resetting their password. This makes it possible for unauthenticated attackers to reset the password of arbitrary user accounts, including administrators, and gain access to those accounts.
Weakness: CWE-640
Which versions are affected by CVE-2026-14364?
How do I fix CVE-2026-14364?
No fix has been published for CVE-2026-14364 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-14364 being exploited?
There is no known exploitation of CVE-2026-14364 in the wild and no public exploit code.
Sources
Also known as GHSA-g634-mqw6-9p22.