CVE-2026-76609 Joomla Extension - fabrikar.com - Unauthenticated modification of any comment in Fabrik < 4.7.2

Medium 6.9 Published Updated

Unauthenticated attackers can modify any comment in the Fabrik extension for Joomla due to missing access checks on the update endpoint.

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-2026-76609?

CVE-2026-76609 is a medium-severity missing authorization vulnerability in fabrikar.com Fabrik extension for Joomla, published on 22 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Joomla Extension - fabrikar.com - Unauthenticated modification of any comment in Fabrik < 4.7.2 - The onUpdateComment endpoint did not perform any access checks.

Weakness: CWE-284

Which versions are affected by CVE-2026-76609?

How do I fix CVE-2026-76609?

No fix has been published for CVE-2026-76609 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-76609 being exploited?

There is no known exploitation of CVE-2026-76609 in the wild and no public exploit code.

Sources

Also known as GHSA-95fc-c7hw-jf5x.

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