CVE-2023-44146: Checkfront Online Booking System

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Cross-Site Request Forgery (CSRF) vulnerability in Checkfront Inc. Checkfront Online Booking System plugin <= 3.6 versions.

Affected products

• Checkfront Checkfront Online Booking System: before 3.7 (fixed in 3.7)

Published 2023-10-06. Last modified 2026-06-17.