How severe is CVE-2026-14365?

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

Auth bypass in Themetechmount Truebooker – Appointment Booking And Scheduler System

CVE-2026-14365

The TrueBooker – Appointment Booking and Scheduler System plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.2.3. This is due to the plugin not properly verifying that a user is authorized to…

Vulnerability class: Broken Access Control

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-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2026-14365?: CVE-2026-14365 is a critical-severity vulnerability in Themetechmount Truebooker – Appointment Booking And Scheduler System, classified under Missing Authorization. CVSS score: 9.8/10. Published 2026-08-07.
How severe is CVE-2026-14365?: Critical severity. CVSS v3 base score is 9.8 out of 10.