CVE-2018-5974: Albonico Simplecalendar

Critical severity, CVSS 9.8. EPSS: 2.7% chance of exploitation in the next 30 days.

SQL Injection exists in the SimpleCalendar 3.1.9 component for Joomla! via the catid array parameter.

Affected products

• Albonico Simplecalendar: version 3.1.9 only

Published 2018-02-17. Last modified 2026-06-17.