CVE-2006-6669: Webcalendar

Medium severity, CVSS 6.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in export_handler.php in WebCalendar 1.0.4 and earlier allows remote attackers to inject arbitrary web script or HTML via the format parameter.

Affected products

• Webcalendar Webcalendar: version 1.0.4 only

Published 2006-12-20. Last modified 2026-06-16.