CVE-2011-5109: John Geo Freelancer Calendar

High severity, CVSS 7.5. EPSS: 2% chance of exploitation in the next 30 days.

Multiple SQL injection vulnerabilities in Freelancer calendar 1.01 and earlier allow remote attackers to inject arbitrary web script or HTML via the SearchField parameter in a search action to (1) category_list.php, (2) Copy_of_calendar_list.php, (3) customer_statistics_list.php, (4) customer_list.php, and (5) task_statistics_list.php in the worldcalendar directory.

Affected products

• John Geo Freelancer Calendar: up to and including 1.01

Published 2012-08-23. Last modified 2026-06-16.