Fabrik (com_fabrik) below 4.7.0 - Unauthenticated Remote Code Execution (CVE-2026-66915 and CVE-2026-67282, both CVSS 10.0)
Affected versions: < 4.7.0
Fabrik security vulnerabilities
mySites.guru tracks 2vulnerabilities in com_fabrik. Every connected Joomla site is checked against them on each audit, and flagged if it runs an affected version.
What we check for
CVE-2026-76571CVE-2026-76596CVE-2026-76597CVE-2026-76598CVE-2026-76600CVE-2026-76601CVE-2026-76602CVE-2026-76603CVE-2026-76604CVE-2026-76605CVE-2026-76606CVE-2026-76607CVE-2026-76608CVE-2026-76609CVE-2026-77027CVE-2026-77992
Fabrik (com_fabrik) 4.7.0 and 4.7.1 - Unauthenticated Remote Code Execution risk, update to 4.7.2
Affected versions: ≥ 4.7.0 and < 4.7.2
What we have written about Fabrik
Fabrik 4.7.2 for Joomla: A Long List of Security Fixes
Fabrik 4.7.2 for Joomla closes a long list of unauthenticated vulnerabilities, most of them found and reported by mySites.guru. Here is the full list and what to do.
The Fabrik Fiasco: Announced, Restricted, Relabelled
Two CVSS 10.0 RCEs in the Fabrik Joomla extension, and a chaotic run of security releases. The vendor has since moved past 4.7.0; the current release to be on is 4.7.2.
Running Fabrik on a site you manage?
A free audit tells you which of your Joomla and WordPress sites run an affected version, which are out of date, and which have not been backed up. No card required. If a site is already compromised, fix.mysites.guru is a single fixed fee per incident, usually resolved the same day.
CVE identifiers: CVE-2020-37219, CVE-2026-76571, CVE-2026-76596, CVE-2026-76597, CVE-2026-76598, CVE-2026-76600, CVE-2026-76601, CVE-2026-76602, CVE-2026-76603, CVE-2026-76604, CVE-2026-76605, CVE-2026-76606, CVE-2026-76607, CVE-2026-76608, CVE-2026-76609, CVE-2026-77027, CVE-2026-77992. Rules current as of 24 August 2026.