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HIGHCVE-2026-23898Published Modified CNA Joomla

CVE-2026-23898: Joomla! Core - [20260305] - Arbitrary file deletion in com_joomlaupdate

Lack of input validation leads to an arbitrary file deletion vulnerability in the autoupdate server mechanism.

Metrics

CVSS v4.0
8.6
Severity
HIGH
Fixed in
—
Affected Products
1
Affected packages
  • Joomla! Project / Joomla! CMS
    4.0.0-5.4.3 · 6.0.0-6.0.3
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References
CVE-2026-23898: Joomla! Core - [20260305] - Arbitrary file deletion in com_joomlaupdate | HarborGuard CVE