CVE-2026-66462: Bookingwp Woocommerce Appointments

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Unauthenticated Sensitive Data Exposure in WooCommerce Appointments <= 5.3.8 versions.

Affected products

• Bookingwp Woocommerce Appointments: up to and including 5.3.8

Published 2026-08-13. Last modified 2026-08-14.