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CVE-2023-3757: GZ Scripts Car Rental Script cross site scripting

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-19 · updated 2026-06-17
• Weakness: CWE-79

Description

A vulnerability classified as problematic has been found in GZ Scripts Car Rental Script 1.8. Affected is 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 argument first_name/second_name/phone/address_1/country leads to cross site scripting. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-234432. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• GZ Scripts Car Rental Script: 1.8

References

• https://vuldb.com/?ctiid.234432
• https://vuldb.com/?id.234432
• https://vuldb.com/?ctiid.234432
• https://vuldb.com/?id.234432

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