MinorCritical vulnerability
CVE-2026-90915 (CVSS 7.0)
NVD · officialPublished Sep 29, 2026Risk 23/100
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.
Technical details
CVSS
7.0
AV:NetworkAC:LowPR:HighUI:None
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
Open primary source