CVE-2013-5583: Joomla!

Medium severity, CVSS 4.3. EPSS: 1.5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in libraries/idna_convert/example.php in Joomla! 3.1.5 allows remote attackers to inject arbitrary web script or HTML via the lang parameter.

Affected products

• Joomla! Joomla!: version 3.1.5 only

Published 2013-12-29. Last modified 2026-06-16.