CVE-2026-30894

Medium

Description

Lack of output escaping leads to a XSS vector in the content history component.

SeverityMedium
CVSS6.1
Exploit probability—
ProductJoomla\!
PublishedMay 26, 2026
First seenMay 26, 2026

How to fix

Update
  • joomla joomla\!5.4.6, 6.1.1 or later

Affected products

ProductAffected versionsFixed in
joomla joomla\!3.0.0 ≤ v < 5.4.6, 6.0.0 ≤ v < 6.1.15.4.6, 6.1.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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