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TrueBooker's Appointment Booking System Allows Unauthorized Access
CVE-2026-39663
Summary
An issue in TrueBooker's appointment booking system allows users with incorrect security settings to access areas they shouldn't. This means unauthorized users can potentially view or modify sensitive information. To mitigate this, update to a version of TrueBooker that fixes this issue.
Original title
Missing Authorization vulnerability in themetechmount TrueBooker truebooker-appointment-booking allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects TrueBooker...
Original description
Missing Authorization vulnerability in themetechmount TrueBooker truebooker-appointment-booking allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects TrueBooker: from n/a through <= 1.1.5.
Vulnerability type
CWE-862
Missing Authorization
Published: 8 Apr 2026 · Updated: 9 Apr 2026 · First seen: 8 Apr 2026