Observable discrepancy in Joomla! - CVE-2025-54477

 

Observable discrepancy in Joomla! - CVE-2025-54477

Published: October 1, 2025


Vulnerability identifier: #VU116201
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-54477
CWE-ID: CWE-203
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Joomla!
Affected software:
Joomla!

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to improper handling of authentication requests. A remote attacker can cause user enumeration in the passkey authentication method


How to mitigate CVE-2025-54477

Install updates from vendor's website.

Sources