What’s Vulnerable › Vulnerabilities

CVE-2023-3969: GZ Scripts Availability Booking Calendar PHP HTTP POST Request index.php cross site scripting

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-07-27 · updated 2026-06-17
• Weakness: CWE-79

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 products

• GZ Scripts Availability Booking Calendar PHP: 1.0

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
• https://vuldb.com/?id.235568

Get alerted when CVE-2023-3969 or the next vulnerability affects your stack