Description
Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.
Metrics
CVSS 3.1 6.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Joomla! Project | Joomla! CMS | 4.0.0-5.4.1; 6.0.0-6.0.1 |
References
Timeline
- Published
- Jan 6, 2026
- Last modified
- Oct 7, 2026
- NVD status
- Analyzed