CVE-2006-3556: Extcalendar

Medium severity, CVSS 6.8. EPSS: 6.9% chance of exploitation in the next 30 days.

PHP remote file inclusion vulnerability in extcalendar.php in Mohamed Moujami ExtCalendar 2.0 allows remote attackers to execute arbitrary PHP code via a URL in the mosConfig_absolute_path parameter.

Affected products

• Extcalendar Extcalendar: version 2.0 only

Published 2006-07-13. Last modified 2026-06-16.