CVE-2024-21725: Joomla!

Medium severity, CVSS 6.1. EPSS: 32.2% chance of exploitation in the next 30 days.

Inadequate escaping of mail addresses lead to XSS vulnerabilities in various components.

Affected products

• Joomla! Joomla!: from 4.0.0, before 4.4.3 (fixed in 4.4.3); from 5.0.0, before 5.0.3 (fixed in 5.0.3)

Published 2024-02-29. Last modified 2026-06-17.