CVE-2026-90914

Joomla! Core - [20260904] - Core - XSS in the generic media output layouts in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - Lack of escaping leads to an XSS vulnerability in the generic audio and video output layouts.

Score

CVSS 3.1 6.4 Medium

Status

Analyzed - security@joomla.org

Published

2026-09-29

Last modified

2026-10-06

Weaknesses

CWE-79

Affected products

• Joomla! (Joomla)
• Joomla Cms (Joomla Project)

References

• https://www.joomla.org/
• https://developer.joomla.org/security-centre/1084-20260904-core-xss-in-the-generic-media-output-layouts.html