CVE-2023-3969

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, has been found in GZ Scripts Availability Booking Calendar PHP 1.0. Affected by this issue is some unknown functionality of the file index.php of the component HTTP POST Request Handler. The manipulation of the argument promo_code leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-235568.

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.235568
https://vuldb.com/?id.235568
https://seclists.org/fulldisclosure/2023/Jul/51
https://vuldb.com/?ctiid.235568

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