WordPress Appointment Hour Booking plugin <= 1.5.91 - Broken Access Control vulnerability

Broken Access Control vulnerability discovered by Tiago Ventura @perses in WordPress Plugin Appointment Hour Booking versions = 1.5.91...

PT-2026-77076

Name of the Vulnerable Software and Affected Versions Appointment Hour Booking versions prior to 1.5.92 Description An unauthenticated broken access control issue exists, allowing unauthorized users to bypass access restrictions. Recommendations Update to a version newer than 1.5.91...

CVE-2026-66679: Improper Validation of Specified Quantity in Input

Unauthenticated Broken Access Control in Appointment Hour Booking = 1.5.91 versions...

CVE-2026-73395: Authorization Bypass Through User-Controlled Key

Unauthenticated Insecure Direct Object References IDOR in Booking calendar, Appointment Booking System = 3.2.36 versions...

PT-2026-77115

Unauthenticated Insecure Direct Object References IDOR in Booking calendar, Appointment Booking System = 3.2.36 versions...

WordPress Booking calendar, Appointment Booking System plugin <= 3.2.36 - Missing Authorization to Unauthenticated Arbitrary Modification via wpdevart_payment AJAX Action vulnerability

Missing Authorization to Unauthenticated Arbitrary Modification via wpdevartpayment AJAX Action vulnerability discovered by Raihan Adi Arba in WordPress Plugin Booking calendar, Appointment Booking System versions = 3.2.36...

CVE-2026-12905

The Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 27.7 via the appointment method of the Mobile Staff Cabinet API resource=appointment, action=booklymobilestaffcabinet in...

CVE-2026-13358 Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.12.10 - Authenticated (Contributor+) Insecure Direct Object Reference to Sensitive Information Exposure

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.6.12.10 via the ssapastappointments due to missing validation on a user controlled key. This makes it...

CVE-2026-12905 Online Scheduling and Appointment Booking System – Bookly <= 27.7 - Authenticated (Staff+) Insecure Direct Object Reference to Sensitive Information Exposure via 'params[id]' Parameter

The Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 27.7 via the appointment method of the Mobile Staff Cabinet API resource=appointment, action=booklymobilestaffcabinet in...

CVE-2026-12905 Online Scheduling and Appointment Booking System – Bookly <= 27.7 - Authenticated (Staff+) Insecure Direct Object Reference to Sensitive Information Exposure via 'params[id]' Parameter

The Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 27.7 via the appointment method of the Mobile Staff Cabinet API resource=appointment, action=booklymobilestaffcabinet in...

CVE-2026-12905

The CVE-2026-12905 entry concerns the Bookly WordPress plugin (up to version 27.7). Affected component is the Mobile Staff Cabinet API, specifically appointment() in Handler1_0.php. The vulnerability is an Insecure Direct Object Reference: attacker-supplied params[id] load appointments without ve...

CVE-2026-12905

The Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 27.7 via the appointment method of the Mobile Staff Cabinet API resource=appointment, action=booklymobilestaffcabinet in...

EUVD-2026-59850

The Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 27.7 via the appointment method of the Mobile Staff Cabinet API resource=appointment, action=booklymobilestaffcabinet in...

CVE-2026-13358: Authorization Bypass Through User-Controlled Key

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.6.12.10 via the ssapastappointments due to missing validation on a user controlled key. This makes it...

CVE-2026-12905: Authorization Bypass Through User-Controlled Key

The Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 27.7 via the appointment method of the Mobile Staff Cabinet API resource=appointment, action=booklymobilestaffcabinet in...

PT-2026-73082

Name of the Vulnerable Software and Affected Versions Bookly versions prior to 27.8 Description An Insecure Direct Object Reference exists in the Mobile Staff Cabinet API via the appointment function. The issue occurs because the handler loads an appointment using the paramsid variable without...

CVE-2026-8840

The CVE-2026-8840 entry concerns the Booking calendar, Appointment Booking System plugin for WordPress, affected up to version 3.2.36. The vulnerability is an authorization bypass caused by inadequate verification of a user’s permission to perform actions, enabling unauthenticated attackers to ma...

CVE-2026-8840 Booking calendar, Appointment Booking System <= 3.2.36 - Missing Authorization to Unauthenticated Arbitrary Modification via wpdevart_payment AJAX Action

The Booking calendar, Appointment Booking System plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.2.36. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated...

CVE-2026-8840: Missing Authorization

The Booking calendar, Appointment Booking System plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.2.36. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated...

CVE-2026-15948: Improper Neutralization of Input During Web Page Generation

The Hydra Booking — Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'firstname' parameter in all versions up to, and including, 1.2.2 due to insufficient input sanitization and output escaping. This makes it possible for...