high8.3
CVE-2026-71573
Joomla!
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Joomla | Joomla\! | from 4.0.0 before 5.4.8 from 6.0.0 before 6.1.3 |