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Threat Database
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Threat Entry
Updated 2026-09-16
TrueBooker – Appointment Booking and Scheduler System - Security Vulnerability (CVE-2026-14349)
The TrueBooker – Appointment Booking and Scheduler System plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.2.3. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to modify the email address of arbitrary user accounts, including administrators, which can be leveraged to reset the account's password and gain access to it.
THEME
TrueBooker – Appointment Booking and Scheduler System
CVE-2026-14349
Risk Score
Threat Entry
Updated 2026-08-20
TrueBooker – Appointment Booking and Scheduler System - Security Vulnerability (CVE-2026-16142)
The TrueBooker plugin for WordPress 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 verifying authentication or ownership. This makes it possible for unauthenticated attackers to change any WordPress user account email address, including an administrator, by submitting the target user ID and an attacker-controlled email address. An attacker can then use the native WordPress password reset flow to receive…
THEME
TrueBooker – Appointment Booking and Scheduler System
CVE-2026-16142
Risk Score
Threat Entry
Updated 2026-07-28
TrueBooker – Appointment Booking and Scheduler System - SQL Injection (CVE-2026-13161)
The TrueBooker – Appointment Booking and Scheduler System plugin for WordPress is vulnerable to generic SQL Injection via the 'alldata[truebooker_user]' parameter in all versions up to, and including, 1.2.2 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. The check_ajax_referer() nonce guard does not constitute an authentication or authorization barrier because the nonce…
THEME
TrueBooker – Appointment Booking and Scheduler System
CVE-2026-13161
Risk Score
Threat Entry
Updated 2026-06-17
TrueBooker – Appointment Booking and Scheduler System - Information Disclosure (CVE-2026-1797)
The Appointment Booking and Scheduler Plugin – Truebooker plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.1.4 through views php files. This makes it possible for unauthenticated attackers to view potentially sensitive information contained in the exposed views php files via direct access.
THEME
TrueBooker – Appointment Booking and Scheduler System
CVE-2026-1797
Risk Score