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CVE-2026-66915— Joomla Extension - fabrikar.com - Unauthenticated remote code execution in Fabrik < 4.7.2

Quick assessment

Affected
fabrikar.com Fabrik extension for Joomla
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Fabrik是Fabrik公司的一个可通过表单、数据库和可视化界面构建Joomla应用程序的低代码组件。 Fabrik 4.6.7之前版本存在代码注入漏洞，该漏洞源于calc插件的ajax_calc功能，可能导致未经身份验证的攻击者执行任意代码。

CVSS 10.0 · Critical EPSS 0.82% · P56

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
fabrikar.com Fabrik extension for Joomla 1.0.0-4.7.1 affected
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I. Basic Information for CVE-2026-66915

Vulnerability Information
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Vulnerability Title
Joomla Extension - fabrikar.com - Unauthenticated remote code execution in Fabrik < 4.7.2
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - fabrikar.com - Remote code execution in Fabrik < 4.7.2 - An unauthenticated attacker could execute arbitrary code by using the ajax_calc feature of the calc plugin.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Fabrik 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fabrik是Fabrik公司的一个可通过表单、数据库和可视化界面构建Joomla应用程序的低代码组件。 Fabrik 4.6.7之前版本存在代码注入漏洞，该漏洞源于calc插件的ajax_calc功能，可能导致未经身份验证的攻击者执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
fabrikar.com Fabrik extension for Joomla 1.0.0-4.7.1 -

II. Public POCs for CVE-2026-66915

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III. Intelligence Information for CVE-2026-66915

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Vendor Pages for CVE-2026-66915 (1)

IV. Related Vulnerabilities

Same product: Fabrik extension for Joomla
Same vendor: fabrikar.com
Same weakness: CWE-94

V. Comments for CVE-2026-66915

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