CVE-2005-2320: Webcalendar

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

WebCalendar before 1.0.0 does not properly restrict access to assistant_edit.php, which allows remote attackers to gain privileges.

Affected products

• Webcalendar Webcalendar: version 0.9.8 only; version 0.9.11 only; version 0.9.15 only; version 0.9.16 only; version 0.9.19 only; version 0.9.20 only; …

Published 2005-07-19. Last modified 2026-06-16.