These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
The TrueBooker – Appointment Booking and Scheduler System plugin for WordPress is vulnerable to Authorization Bypass Through User-Controlled Key leading to Account Takeover in all versions up to, and including, 1.2.6. This is due to the admin_user_create_cus AJAX handler lacking any authentication or capability check before passing the attacker-supplied truebooker_wp_user_id parameter directly to wp_updat [truncated]
The TrueBooker plugin for WordPress has a critical vulnerability, CVE-2026-16142, with a CVSS score of 9.8. The plugin is vulnerable to Account Takeover in all versions up to, and including, 1.2.6. This is due to the add_front_user_update() AJAX handler being registered for unauthenticated users and accepting an arbitrary truebooker_wp_user_id value, which is passed directly to wp_update_user() without ve [truncated]
CVE-2026-61951 is a critical unauthenticated privilege escalation vulnerability in TrueBooker versions up to 1.2.3. Defenders should assess exposure, prioritize remediation, and verify vendor-provided fixes.
CVE-2026-61950 is a critical unauthenticated SQL injection vulnerability in TrueBooker versions up to 1.2.3. Defenders should assess exposure, prioritize remediation, and verify vendor-provided fixes.
CVE-2026-48881 is a critical unauthenticated broken access control vulnerability in TrueBooker versions up to 1.1.9. Defenders should assess exposure, prioritize remediation, and verify vendor-provided fixes.
A Missing Authorization vulnerability was found in the TrueBooker truebooker-appointment-booking plugin. This issue affects TrueBooker from n/a through version 1.1.5. The vulnerability allows Exploiting Incorrectly Configured Access Control Security Levels, with a CVSS score of 5.3 and a severity of MEDIUM. The CVE record was published on 2026-04-08T09:16:37.490Z and last modified on 2026-07-24T20:10:00.1 [truncated]
