CVE-2026-12626
HIGH
NVD
CVSS Score
7.2
Severity
HIGH
Published
Oct 10, 2026
Vendor
unknown
Description
The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 28.2 via deserialization of untrusted input via the ‘value’ parameter. This makes it possible for authenticated attackers, with custom-level access and above, to inject a PHP Object. No known gadget chain is available.