CVE-2025-12633: Stellarwp Bookit — Booking & Appointment Calendar

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Stellarwp Bookit — Booking & Appointment Calendar: up to and including 2.5.0

Published 2025-11-12. Last modified 2026-06-17.