CVE-2009-1319: Guestcal Guest Cal

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

Directory traversal vulnerability in includes/ini.inc.php in GuestCal 2.1 allows remote attackers to include and execute arbitrary files via a .. (dot dot) in the lang parameter to index.php.

Affected products

• Guestcal Guest Cal: version 2.1 only

Published 2009-04-17. Last modified 2026-06-16.