CVE-2007-6554: George Lewe Teamcal Pro

High severity, CVSS 7.5. EPSS: 7.4% chance of exploitation in the next 30 days.

Multiple directory traversal vulnerabilities in TeamCal Pro 3.1.000 and earlier allow remote attackers to include and execute arbitrary local files via a .. (dot dot) in the lang parameter to (1) index.php, (2) register.php, (3) login.php, or (4) statistics.php.

Affected products

• George Lewe Teamcal Pro: up to and including 3.1

Published 2007-12-28. Last modified 2026-06-16.