CVE-2018-15880: Joomla!

Medium severity, CVSS 5.4. EPSS: 1% chance of exploitation in the next 30 days.

An issue was discovered in Joomla! before 3.8.12. Inadequate output filtering on the user profile page could lead to a stored XSS attack.

Affected products

• Joomla! Joomla!: before 3.8.12 (fixed in 3.8.12)

Published 2018-08-29. Last modified 2026-06-17.