CVE-2026-103066: Wp Base Booking

High severity, CVSS 8.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in WP BASE WP BASE Booking wp-base-booking-of-appointments-services-and-events allows Blind SQL Injection.This issue affects WP BASE Booking: from n/a through 6.4.0.

Affected products

• Wp Base Wp Base Booking: up to and including 6.4.0

Published 2026-10-05. Last modified 2026-10-06.