What is CVE-2026-14364?

CVE-2026-14364 is a critical-severity vulnerability in Themetechmount Truebooker – Appointment Booking And Scheduler System, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 9.8/10. Published 2026-08-07.

How severe is CVE-2026-14364?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Themetechmount Truebooker – Appointment Booking And Scheduler System

CVE-2026-14364

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.

EPSS: 0.003 (21.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Themetechmount Truebooker – Appointment Booking And Scheduler System — versions 0

Weakness classification (CWE)

CWE-640 — Weak Password Recovery Mechanism for Forgotten Password

References

Frequently asked questions

What is CVE-2026-14364?: CVE-2026-14364 is a critical-severity vulnerability in Themetechmount Truebooker – Appointment Booking And Scheduler System, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 9.8/10. Published 2026-08-07.
How severe is CVE-2026-14364?: Critical severity. CVSS v3 base score is 9.8 out of 10.