CVE-2026-76604
Received Received - Intake

Unauthenticated Remote Code Execution in Fabrik Joomla Extension

Publication date: 2026-08-22

Last updated on: 2026-08-22

Assigner: Joomla! Project

Description
Joomla Extension - fabrikar.com - Unauthenticated remote code execution via PHP form element in Fabrik < 4.7.3 - The PHP form element is vulnerable to the execution of user provided codes.

CVSS Scores

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Meta Information

Published
2026-08-22
Last Modified
2026-08-22
Generated
2026-08-22
AI Q&A
2026-08-22
EPSS Evaluated
N/A
NVD
CVE-2026-76604
EUVD
EUVD-2026-64320

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
fabrik joomla_extension to 4.7.3 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Attack-Flow Graph

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Executive Summary

This vulnerability is an unauthenticated remote code execution flaw in the Fabrik Joomla extension versions before 4.7.3. It specifically affects the PHP form element, allowing attackers to execute arbitrary PHP code without authentication.

Impact Analysis

An attacker could exploit this to take full control of your Joomla site, steal data, install malware, or use it as a pivot point to attack other systems. The high CVSS score (10.0) indicates severe impact.

Compliance Impact

This vulnerability could lead to data breaches, violating GDPR (data protection) and HIPAA (health data privacy). Non-compliance may result in fines, legal action, and reputational damage.

Mitigation Strategies

Update Fabrik to version 4.7.3 or later immediately to patch the unauthenticated remote code execution vulnerability in the PHP form element.

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