CVE-2023-3970

5.4 mediumEPSS 0.6%

Medium (5.4) in gzscripts availability booking calendar php. EPSS 0.6% chance of exploitation in the next 30 days.

A vulnerability, which was classified as problematic, was found in GZ Scripts Availability Booking Calendar PHP 1.0. This affects an unknown part of the file /index.php?controller=GzUser&action=edit&id=1 of the component Image Handler. The manipulation of the argument img leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-235569 was assigned to this vulnerability.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 46% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-07-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gzscripts:availability_booking_calendar_php

References

https://seclists.org/fulldisclosure/2023/Jul/51
https://vuldb.com/?ctiid.235569
https://vuldb.com/?id.235569
https://seclists.org/fulldisclosure/2023/Jul/51
https://vuldb.com/?ctiid.235569

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