CVE-2026-76604: CWE-94 Improper Control of Generation of Code ('Code Injection') in fabrikar.com Fabrik extension for Joomla
A critical vulnerability (CVE-2026-76604) exists in the Fabrik extension for Joomla versions 1.0.0 through 4.7.3. The vulnerability is an unauthenticated remote code execution via the PHP form element, which improperly controls the generation of code, allowing execution of user-provided code.
AI Analysis
Technical Summary
CVE-2026-76604 is a critical security vulnerability in the Fabrik extension for Joomla, specifically affecting versions 1.0.0 through 4.7.3. The issue is classified as CWE-94 (Improper Control of Generation of Code), where the PHP form element in Fabrik allows unauthenticated attackers to execute arbitrary code remotely by injecting user-supplied code. This vulnerability does not require any privileges or user interaction to exploit, making it highly severe with a CVSS 4.0 base score of 10.0.
Potential Impact
Successful exploitation of this vulnerability allows an unauthenticated attacker to execute arbitrary code on the affected system remotely. This can lead to full system compromise, data theft, or further attacks within the affected environment. The vulnerability is highly critical due to its remote, unauthenticated nature and the potential for complete system control.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are currently provided. Until a patch is available, restrict access to the affected Joomla extension and consider disabling the PHP form element if possible to mitigate risk.
CVE-2026-76604: CWE-94 Improper Control of Generation of Code ('Code Injection') in fabrikar.com Fabrik extension for Joomla
Description
A critical vulnerability (CVE-2026-76604) exists in the Fabrik extension for Joomla versions 1.0.0 through 4.7.3. The vulnerability is an unauthenticated remote code execution via the PHP form element, which improperly controls the generation of code, allowing execution of user-provided code.
CVSS v4.0
Score 10.0critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-76604 is a critical security vulnerability in the Fabrik extension for Joomla, specifically affecting versions 1.0.0 through 4.7.3. The issue is classified as CWE-94 (Improper Control of Generation of Code), where the PHP form element in Fabrik allows unauthenticated attackers to execute arbitrary code remotely by injecting user-supplied code. This vulnerability does not require any privileges or user interaction to exploit, making it highly severe with a CVSS 4.0 base score of 10.0.
Potential Impact
Successful exploitation of this vulnerability allows an unauthenticated attacker to execute arbitrary code on the affected system remotely. This can lead to full system compromise, data theft, or further attacks within the affected environment. The vulnerability is highly critical due to its remote, unauthenticated nature and the potential for complete system control.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are currently provided. Until a patch is available, restrict access to the affected Joomla extension and consider disabling the PHP form element if possible to mitigate risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Joomla
- Date Reserved
- 2026-08-19T14:48:01.169Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a89b445acd9273b49249757
Added to database: 08/22/2026, 14:37:57 UTC
Last enriched: 08/22/2026, 14:52:52 UTC
Last updated: 08/22/2026, 14:52:52 UTC
Views: 3
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