CVE-2023-36126: Phpjabbers Appointment Scheduler

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

There is a Cross Site Scripting (XSS) vulnerability in the "theme" parameter of preview.php in PHPJabbers Appointment Scheduler v3.0

Affected products

• Phpjabbers Appointment Scheduler: version 3.0 only

Published 2023-10-10. Last modified 2026-06-17.