CVE-2026-64798 Joomla Extension - regularlabs.com - Insecure login URL keys in IP login extension

Critical 9.1 Published Updated

Attackers can predict login keys due to weak random generation, potentially leading to unauthorized account access in the Joomla IP Login extension.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-64798?

CVE-2026-64798 is a critical vulnerability in regularlabs.com IP Login extension for Joomla, published on 22 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Joomla Extension - regularlabs.com - Insecure login URL keys in IP login extension - Persistent URL login keys were also generated using a non-cryptographic random generator with insufficient entropy.

Weakness: CWE-338

Which versions are affected by CVE-2026-64798?

How do I fix CVE-2026-64798?

No fix has been published for CVE-2026-64798 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-64798 being exploited?

There is no known exploitation of CVE-2026-64798 in the wild and no public exploit code.

Sources

Also known as GHSA-h3x4-g6f9-gp4x.

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