CVE-2026-4807

The Appointment Booking Calendar plugin for WordPress is vulnerable to Missing Authorization in versions up to and including 1.6.10.6. This is due to a flawed authorization logic in the noncepermissionscheck method combined with the public exposure of a site-wide reusable nonce. The plugin expose...

CVE-2026-4807

CVE-2026-4807 affects the WordPress plugin “Appointment Booking Calendar” (publicly exposed at WordPress.org) up to version 1.6.10.6. The root cause is missing authorization caused by flawed logic in nonce_permissions_check() combined with a site-wide public nonce exposed via /wp-json/ssa/v1/embe...