CVE-2023-3969

GZ Scripts Availability Booking Calendar PHP HTTP POST Request index.php cross site scripting

MEDIUM
5.4
CVSS Score
Published: July 27, 2023 at 11:31 AM UTC
Updated: June 17, 2026 at 06:15 AM UTC
1 product affected across 1 vendorAvailability Booking Calendar PHP

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.6%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

ExploitMailing ListThird Party Advisory
https://seclists.org/fulldisclosure/2023/Jul/51
SignaturePermissions RequiredThird Party Advisory
https://vuldb.com/?ctiid.235568
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.235568

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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