WP BASE BOOKING OF APPOINTMENTS, SERVICES AND EVENTS · CVE-2026-123064 · Package
NO FIX YET · SEE WHAT TO DO
The WP BASE Booking of Appointments, Services and Events WordPress plugin before 6.5.1 does not restrict one of its user-creation actions. An authenticated user with Subscriber-level access can create a new administrator account and take control of the site.
first public Nov 9, 2026 · 1 source
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Sites running the WP BASE Booking of Appointments, Services and Events plugin before 6.5.1 where users can register or hold Subscriber-level accounts. The sources do not describe further configuration conditions.
Not affected if plugin-6.5.1-or-later, plugin-not-installed
Who cares self-hosted, wordpress, wp-base-booking
6.5.1 or later.The WP BASE Booking of Appointments, Services and Events WordPress plugin before 6.5.1 does not properly restrict access to one of its user-creation actions, allowing authenticated users with Subscriber-level access and above to create a new administrator account and thereby escalate their privileges.
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