The Booking Calendar | Appointment Booking | Bookit plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the '/wp-json/bookit/v1/commerce/stripe/return' REST API Endpoint in all versions up to, and including, 2.5.0. This makes it possible for unauthenticated attackers to connect their Stripe account and receive payments.
Conclusion & alert: CVE-2025-12633 is rated Low Risk (35.5/100): CVSS High severity, with low exploitation likelihood (EPSS 0.05%).Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2025-12633
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).