Authentication Bypass in Joomla Core Multifactor Authentication

CVE-2025-25227

What is CVE-2025-25227?

This vulnerability in Joomla's core multifactor authentication arises from insufficient state checks, enabling an attacker to bypass essential two-factor authentication (2FA) checks, thereby gaining unauthorized access to user accounts without proper credentials. This flaw underscores the importance of robust validation mechanisms in security implementations to ensure the integrity of authentication processes.

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