WordPress plugin
TrueBooker – Appointment Booking and Scheduler System security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 25 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical7
- High4
- Medium14
- Low0
All TrueBooker – Appointment Booking and Scheduler System vulnerabilities
- Critical9.8Missing Authorization to Unauthenticated Arbitrary User Email Modification via 'admin_addcustomer' AJAX Action
≤1.2.3Update to 1.2.4
- High7.3Unauthenticated Privilege Escalation
<1.2.7Update to 1.2.7
- High7.3Unauthenticated Privilege Escalation
≤1.2.6Update to 1.2.7
- Critical9.8Unauthenticated Authorization Bypass Through User-Controlled Key to Account Takeover to 'truebooker_wp_user_id' Parameter
≤1.2.6Update to 1.2.7
- Critical9.8Unauthenticated Account Takeover via Insecure Direct Object Reference in 'truebooker_wp_user_id' Parameter
≤1.2.6Update to 1.2.7
- Critical9.8Missing Authorization to Unauthenticated Arbitrary Password Reset via 'tbab-userid'
≤1.2.3Update to 1.2.4
- Critical9.8Missing Authorization to Unauthenticated Arbitrary Password Reset via 'truebooker_wp_user_id'
≤1.2.3Update to 1.2.4
- High7.5Unauthenticated SQL Injection
≤1.2.2Update to 1.2.3
- Critical9.8Unauthenticated Privilege Escalation
≤1.2.3Update to 1.2.4
- High7.5Unauthenticated SQL Injection
≤1.2.3Update to 1.2.4
- Critical10.0Unauthenticated SQL Injection
≤1.0.3Update to 1.0.4
TrueBooker – Appointment Booking and Scheduler System: common questions
Does TrueBooker – Appointment Booking and Scheduler System have known vulnerabilities?
Yes. VulnCrest Radar lists 25 known vulnerabilities in TrueBooker – Appointment Booking and Scheduler System: 7 critical, 4 high, 14 medium. None are known to affect version null.
How do I check which version of TrueBooker – Appointment Booking and Scheduler System I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent TrueBooker – Appointment Booking and Scheduler System vulnerability?
CVE-2026-94229, published Oct 16, 2026: TrueBooker Appointment Booking 1.1.9 - 1.2.9 - Unauthenticated Information Exposure. Severity: Medium (CVSS 5.3).
Is any TrueBooker – Appointment Booking and Scheduler System vulnerability listed in CISA KEV?
No. None of the known TrueBooker – Appointment Booking and Scheduler System vulnerabilities is currently listed in the CISA KEV catalog.