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CVE-2026-47100— Funnel Builder for WooCommerce Checkout < 3.15.0.3 Missing Authorization via AJAX

Quick assessment

Affected
FunnelKit Funnel Builder for WooCommerce Checkout
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.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Funnel Builder for WooCommerce Checkout 3.15.0.3之前版本存在安全漏洞，该漏洞源于公共结账端点缺少授权，可能导致未认证攻击者调用内部方法并将任意数据写入插件的外部脚本全局

CVSS 7.5 · High EPSS 0.49% · P40

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
FunnelKit Funnel Builder for WooCommerce Checkout < 3.15.0.3 affected
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I. Basic Information for CVE-2026-47100

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Funnel Builder for WooCommerce Checkout < 3.15.0.3 Missing Authorization via AJAX
Source: CVE Program / CVE List V5
Vulnerability Description
Funnel Builder for WooCommerce Checkout prior to 3.15.0.3 contains a missing authorization vulnerability in the public checkout endpoint that allows unauthenticated attackers to invoke internal methods and write arbitrary data to the plugin's External Scripts global setting. Attackers can inject malicious JavaScript through the External Scripts setting that executes in the browsers of all checkout page visitors.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Funnel Builder for WooCommerce Checkout 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Funnel Builder for WooCommerce Checkout 3.15.0.3之前版本存在安全漏洞，该漏洞源于公共结账端点缺少授权，可能导致未认证攻击者调用内部方法并将任意数据写入插件的外部脚本全局
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
FunnelKit Funnel Builder for WooCommerce Checkout 0 ~ 3.15.0.3 -

II. Public POCs for CVE-2026-47100

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-47100

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Patches & Fixes for CVE-2026-47100 (1)

Vendor Advisories for CVE-2026-47100 (1)

Security Blog Posts for CVE-2026-47100 (1)

IV. Related Vulnerabilities

Same vendor: FunnelKit
Same weakness: CWE-862

V. Comments for CVE-2026-47100

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