Description
Lack of input validation leads to an arbitrary file deletion vulnerability in the autoupdate server mechanism.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Joomla! Project | Joomla! CMS | 4.0.0-5.4.3, 6.0.0-6.0.3 | — |
Advisories 1
- WID-SEC-2026-0936 Joomla CMS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 1, 2026