CVE-2005-3961: Webcalendar

Medium severity, CVSS 5.0. EPSS: 2.2% chance of exploitation in the next 30 days.

export_handler.php in WebCalendar 1.0.1 allows remote attackers to overwrite WebCalendar data files via a modified id parameter.

Affected products

• Webcalendar Webcalendar: version 1.0.1 only

Published 2005-12-01. Last modified 2026-06-16.