CVE-2022-45822: Elbtide Advanced Booking Calendar

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Unauth. SQL Injection (SQLi) vulnerability in Advanced Booking Calendar plugin <= 1.7.1 on WordPress.

Affected products

• Elbtide Advanced Booking Calendar: up to and including 1.7.1

Published 2022-12-05. Last modified 2026-06-17.