Vulnerability Bulletins

CVE-2026-12378

   
Affected software WORDPRESS
 
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.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2026-12378