High · 8.1 CVE-2026-39587 EUVD-2026-36968GHSA-23mx-4w8p-jgwp

WordPress WP BASE Booking plugin <= 5.9.0 - Privilege Escalation vulnerability

Published Jun 15, 2026 · Updated Jun 16, 2026 · Assigned by Patchstack

Vendor: Hakan Ozevin Product: WP BASE Booking

Description

Unauthenticated Privilege Escalation in WP BASE Booking <= 5.9.0 versions.

Affected products

Vendor	Product	Affected	Fixed
Hakan Ozevin	WP BASE Booking	≤ 5.9.0	—

References

https://patchstack.com/database/wordpress/plugin/wp-base-booking-of-appointments-services-and-events/vulnerability/wordpress-wp-base-booking-plugin-5-9-0-privilege-escalation-vulnerability?_s_id=cve vdb-entry