CVE-2014-9103: Kunena

Medium severity, CVSS 4.3. EPSS: 1.9% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in the Kunena component before 3.0.6 for Joomla! allow remote attackers to inject arbitrary web script or HTML via the (1) index value of an array parameter or the filename parameter in the Content-Disposition header to the (2) file or (3) profile image upload functionality.

Affected products

• Kunena Kunena: up to and including 3.0.5

Published 2014-11-26. Last modified 2026-06-17.