CVE-2023-3558

5.4 mediumEPSS 0.5%

Medium (5.4) in gzscripts event booking calendar. EPSS 0.5% chance of exploitation in the next 30 days.

A vulnerability classified as problematic has been found in GZ Scripts Event Booking Calendar 1.8. Affected is an unknown function 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 launch the attack remotely. The identifier of this vulnerability is VDB-233352. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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: 0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-07-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gzscripts:event_booking_calendar

References

https://vuldb.com/?ctiid.233352
https://vuldb.com/?id.233352
https://vuldb.com/?ctiid.233352
https://vuldb.com/?id.233352

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