CVE-2026-66915 PUBLISHED

Joomla Extension - fabrikar.com - Unauthenticated remote code execution in Fabrik < 4.6.7

Assigner: Joomla
Reserved: 28.07.2026 Published: 10.08.2026 Updated: 10.08.2026

Joomla Extension - fabrikar.com - Remote code execution in Fabrik < 4.6.7 - An unauthenticated attacker could execute arbitrary code by using the ajax_calc feature of the calc plugin.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVSS Score: 10

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	None	Availability	High	Availability	High
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	fabrikar.com
Product	Fabrik extension for Joomla
Versions	Default: unaffected Version 1.0.0-4.6.6 is affected

Credits

Moe Khalilov, LeetProtect Research finder

References

https://www.fabrikar.com/

Problem Types

CWE-94 Improper Control of Generation of Code ('Code Injection') CWE