CVE-2023-3969

Summary

CVE-2023-3969 is a newly disclosed vulnerability that affects the GZ Scripts Availability Booking Calendar PHP 1.0. This issue lies in the index.php file's HTTP POST Request Handler, where a problematic functionality has been identified. The manipulation of the argument "promo_code" can lead to cross-site scripting (XSS) attacks, posing a significant security risk. Attackers can exploit this vulnerability remotely, making it crucial for users to apply the necessary patches or upgrades as soon as possible. The exploit for this vulnerability (VDB-235568) has been made public, increasing the urgency to address this issue.

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