medium6.5
CVE-2026-90915
Joomla!
Impact
Joomla! Core - [20260905] - Core - Arbitrary directory deletion via cache purge action in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 -An improper validation of the cache group name allowed path traverals in the file storage of the caching layer, resulting in arbitrary directory deletions.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Joomla | Joomla\! | from 4.0.0 before 5.4.8 from 6.0.0 before 6.1.3 |