CVE-2026-76597 File upload in Fabrik extension for Joomla

High 8.7 Published Updated

Unauthenticated attackers can upload arbitrary files to the web root via the list email plugin, potentially leading to remote code execution.

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-2026-76597?

CVE-2026-76597 is a high-severity 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 arbitrary file upload to web root via list email plugin in Fabrik < 4.7.2 - The list email plugin controller allows to upload non-executable files to the webroot.

Weakness: CWE-284

Which versions are affected by CVE-2026-76597?

How do I fix CVE-2026-76597?

No fix has been published for CVE-2026-76597 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-76597 being exploited?

There is no known exploitation of CVE-2026-76597 in the wild and no public exploit code.

Sources

Also known as GHSA-4qf9-rq2g-69cw.

Is CVE-2026-76597 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free