Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Primary rating from Vendor (Joomla) · only source for this CVE.
CVSS VectorVendor: Joomla
Lifecycle Timeline
4DescriptionCVE.org
IP Login trusted forwarded client-IP headers without requiring a configured trusted proxy. Attackers could spoof the IP used for automatic login and potentially impersonate mapped accounts.
AnalysisAI
Authentication bypass via IP spoofing in the IP Login extension for Joomla allows unauthenticated attackers to impersonate mapped accounts. The extension trusts forwarded client-IP headers without requiring a trusted proxy, enabling remote attackers to spoof the IP used for automatic login. No active exploitation has been confirmed, but the vulnerability is automatable and carries high integrity impact.
Predictable persistent login keys in IP Login extension for Joomla allow unauthenticated attackers to compromise account
Broken CSRF token enforcement across 23 Regular Labs AJAX-based Joomla extensions allows authenticated lower-privileged
Same weakness CWE-290 – Authentication Bypass by Spoofing
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-47815