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Vulnerabilities and Security Researches

BookingPress – Appointment Booking Calendar Plugin and Online Scheduling Plugin, CVE-2026-12378

CVE, Research URL

CVE-2026-12378

Published on
Jul 08, 2026
Research Description
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 can be leveraged to achieve remote code execution.
Affected versions
max 1.5.5.
Status
vulnerable