Authorization Bypass in TrueBooker Appointment Booking and Scheduler System for WordPress
CVE-2026-14365

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Truebooker – Appointment Booking And Scheduler System
Vendor
CVE Published:
7 August 2026

What is CVE-2026-14365?

The TrueBooker – Appointment Booking and Scheduler System plugin for WordPress is susceptible to an authorization bypass vulnerability. This issue stems from inadequate user verification, allowing attackers to perform unauthorized actions. Specifically, unauthenticated users can exploit this flaw to change passwords of any user account, including those with administrative privileges. Such exploitation could lead to unauthorized access to sensitive accounts, emphasizing the need for immediate updates and security measures.

Affected Version(s)

TrueBooker – Appointment Booking and Scheduler System 0 <= 1.2.3

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3595807/true...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nhien Pham (nhienit)
.