CVE-2026-71573

Description

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.

References

• https://developer.joomla.org/security-centre/20260802-core-improper-cors-origin-validation.html
• https://www.joomla.org/