274 matches found
VulnCheck KEV: CVE-2026-3045
The Appointment Booking Calendar — Simply Schedule Appointments plugin for WordPress is vulnerable to unauthorized access of sensitive data in all versions up to and including 1.6.9.29. This is due to two compounding weaknesses: 1 a non-user-bound publicnonce is exposed to unauthenticated users...
CVE-2026-6723
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Incorrect Authorization in all versions up to, and including, 1.6.11.11. This is due to the appointment update REST API endpoint not restricting which fields can be modified by...
CVE-2026-6723 Appointment Booking Calendar <= 1.6.11.11 - Incorrect Authorization to Unauthenticated Sensitive Field Modification via Appointment Public Token
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Incorrect Authorization in all versions up to, and including, 1.6.11.11. This is due to the appointment update REST API endpoint not restricting which fields can be modified by...
EUVD-2026-96063
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Incorrect Authorization in all versions up to, and including, 1.6.11.11. This is due to the appointment update REST API endpoint not restricting which fields can be modified by...
CVE-2026-6723
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin for WordPress is vulnerable to Incorrect Authorization in all versions up to and including 1.6.11.11 . The root cause is an appointment update REST API endpoint that fails to restrict which fields can be modified by to...
CVE-2026-6723: Incorrect Authorization
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Incorrect Authorization in all versions up to, and including, 1.6.11.11. This is due to the appointment update REST API endpoint not restricting which fields can be modified by...
CVE-2026-76586
The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin before 1.6.3 does not verify the amount actually paid against the server-side price staged for a booking when confirming an online payment, allowing unauthenticated users to have a paid appointment approved for a...
PT-2026-83405
Name of the Vulnerable Software and Affected Versions Appointment Booking Calendar Plugin and Scheduling Plugin versions prior to 1.6.3 Description This issue occurs when the plugin fails to verify the actual amount paid against the server-side price staged for a booking during the confirmation o...
CVE-2026-76586: Improper Access Control
The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin before 1.6.3 does not verify the amount actually paid against the server-side price staged for a booking when confirming an online payment, allowing unauthenticated users to have a paid appointment approved for a...
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-2026-27377
Booking Agent Broken Access Control in QuickCal - Appointment Booking Calendar for WordPress = 1.0.16 versions...
EUVD-2026-48154
Booking Agent Broken Access Control in QuickCal - Appointment Booking Calendar for WordPress = 1.0.16 versions...
CVE-2026-27377 WordPress QuickCal - Appointment Booking Calendar for WordPress plugin <= 1.0.16 - Broken Access Control vulnerability
Booking Agent Broken Access Control in QuickCal - Appointment Booking Calendar for WordPress = 1.0.16 versions...
CVE-2026-27377: Missing Authorization
Booking Agent Broken Access Control in QuickCal - Appointment Booking Calendar for WordPress = 1.0.16 versions...
PT-2026-63812
Booking Agent Broken Access Control in QuickCal - Appointment Booking Calendar for WordPress = 1.0.16 versions...
WordPress QuickCal - Appointment Booking Calendar for WordPress plugin <= 1.0.16 - Broken Access Control vulnerability
WordPress QuickCal - Appointment Booking Calendar for WordPress plugin = 1.0.16 - Broken Access Control vulnerability discovered by Phat RiO in WordPress Plugin QuickCal - Appointment Booking Calendar for WordPress versions = 1.0.16...
EUVD-2026-42178
The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin through 1.1.28 does not validate data before passing it to a PHP deserialization function, allowing unauthenticated attackers to inject arbitrary PHP objects; where a suitable gadget chain is present on the site this c...
PT-2026-56328
The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin through 1.1.28 does not validate data before passing it to a PHP deserialization function, allowing unauthenticated attackers to inject arbitrary PHP objects; where a suitable gadget chain is present on the site this c...
CVE-2026-12378: Undefined Security Weakness
The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin through 1.1.28 does not validate data before passing it to a PHP deserialization function, allowing unauthenticated attackers to inject arbitrary PHP objects; where a suitable gadget chain is present on the site this c...
CVE-2026-12113 Appointment Booking Calendar <= 1.4.02 - Missing Authorization to Authenticated (Contributor+) Sensitive Information Disclosure
The Appointment Booking Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.4.02 via the cpabcappointmentsfilterlist. This makes it possible for authenticated attackers, with contributor-level access and above, to extract customer...