CVE-2025-63083: Joomla!

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Lack of output escaping leads to a XSS vector in the pagebreak plugin.

Affected products

• Joomla! Joomla!: from 3.9.0, before 5.4.2 (fixed in 5.4.2); from 6.0.0, before 6.0.2 (fixed in 6.0.2)

Published 2026-01-06. Last modified 2026-10-07.