TrueBooker – Appointment Booking and Scheduler System <= 1.2.3 - Unauthenticated Privilege Escalation

2026-07-17 00:00

yangsori

Strategic Overview

Status

Patched in 1.2.4

Affected PluginTrueBooker – Appointment Booking and Scheduler System

Affected Version<= 1.2.3

CVSS9.8Critical

CVECVE-2026-61951

View all TrueBooker – Appointment Booking and Scheduler System vulnerabilities

Vulnerability Overview

The TrueBooker – Appointment Booking and Scheduler System plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2.3. This makes it possible for unauthenticated attackers to elevate their privileges.

Technical Analysis

REMEDIATION: Update to version 1.2.4, or a newer patched version --- IDENTIFIER: CWE-266 (Incorrect Privilege Assignment) A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

External References

https://www.cve.org/CVERecord?id=CVE-2026-61951 https://www.wordfence.com/threat-intel/vulnerabilities/id/be8afa0c-af65-46d7-af07-de67353eddb5

CVSS Vector

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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