A vulnerability was found in projectworlds Online Hotel Booking 1.0. It has been rated as critical. This issue affects some unknown processing of the file /booknow.php?roomname=Duplex. The manipulation of the argument checkin leads to sql injection.

The identification of this vulnerability is CVE-2025-1964. The attack may be initiated remotely. Furthermore, there is an exploit available.

Other parameters might be affected as well.