VULNERABILITY INTELLIGENCE
CVE-2022-1463
CVSS score8.8 HIGH
EPSS probability1.72%
CISA KEVNot currently listed
Published2022-05-10
Last modified2026-06-17
Description
The Booking Calendar plugin for WordPress is vulnerable to PHP Object Injection via the [bookingflextimeline] shortcode in versions up to, and including, 9.1. This could be exploited by subscriber-level users and above to call arbitrary PHP objects on a vulnerable site.