A vulnerability, which was classified as problematic, was found in GZ Scripts PHP GZ Hotel Booking Script 1.8. This affects an unknown part of the file /load.php. The manipulation of the argument first_name/second_name/phone/address_1/country leads to cross site scripting. It is possible to initiate the attack remotely. The associated identifier of this vulnerability is VDB-233355. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.