CVE-2026-4612: Itsourcecode Free Hotel Reservation System

High severity, CVSS 7.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability has been found in itsourcecode Free Hotel Reservation System 1.0. This affects an unknown part of the file /hotel/admin/mod_users/index.php?view=edit&id=8 of the component Parameter Handler. The manipulation of the argument account_id leads to sql injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Affected products

• Itsourcecode Free Hotel Reservation System: version 1.0 only

Published 2026-03-23. Last modified 2026-06-17.