Remote Code Execution Flaw in Joomla Extension from Fabrikar
CVE-2026-76604

10CRITICAL

Key Information:

Vendor

Fabrikar.com

Status
Fabrik Extension For Joomla
Vendor
CVE Published:
22 August 2026

What is CVE-2026-76604?

A vulnerability in the Fabrik Joomla extension allows unauthenticated remote code execution through its PHP form element. This flaw enables attackers to execute arbitrary user-provided code, compromising the security of Joomla-based websites. Versions prior to 4.7.3 are particularly susceptible, making it crucial for site administrators to update their installations promptly. For more information, visit the official Fabrikar website.

Affected Version(s)

Fabrik extension for Joomla 1.0.0-4.7.3

References

https://www.fabrikar.com/
product

CVSS V4

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Phil Taylor, mysites.guru
.