CVE-2026-71573
High · 8.3CVSS
8.3
EPSS
0.3%
Published
Aug 18, 2026
CISA due date
—
The record
Joomla! Core - [20260802] - Improper CORS origin validation in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper implementation prevented configured CORS origins from being properly validated in CORS requests.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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