CVE-2026-48903
Medium
Description
Inadequate content filtering within the checkAttribute methods leads to XSS vulnerabilities in various components.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Joomla\!
PublishedMay 26, 2026
First seenMay 26, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- joomla joomla\!5.4.6, 6.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| joomla joomla\! | 3.0.0 ≤ v < 5.4.6, 6.0.0 ≤ v < 6.1.1 | 5.4.6, 6.1.1 |
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