CVE-2023-40759: Phpjabbers Restaurant Booking Script

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

User enumeration is found in PHP Jabbers Restaurant Booking Script v3.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.

Affected products

• Phpjabbers Restaurant Booking Script: version 3.0 only

Published 2023-08-28. Last modified 2026-06-17.