VULNERABILITY INTELLIGENCE

CVE-2026-71573

CVSS score8.3 HIGH
EPSS probability0.34%
CISA KEVNot currently listed
Published2026-08-18
Last modified2026-10-22
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

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.

Weakness classification

  • security@joomla.org: CWE-93

Primary references