CVE-2023-3757

Name of the Vulnerable Software and Affected Versions GZ Scripts Car Rental Script version 1.8

Description A problematic vulnerability has been found in the software. The issue affects an unknown function of the file /EventBookingCalendar/load.php?controller=GzFront&action=checkout&cid=1&layout=calendar&show header=T&local=3. The manipulation of the arguments first name, second name, phone, address 1, country leads to cross-site scripting. It is possible to launch the attack remotely. The vendor was contacted about this disclosure but did not respond.

Recommendations For GZ Scripts Car Rental Script version 1.8, as a temporary workaround, consider disabling the functionality related to the /EventBookingCalendar/load.php file until a patch is available. Restrict access to the vulnerable arguments first name, second name, phone, address 1, country in the affected API endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.