CVE-2023-50856 HIGH

CVE-2023-50856: WordPress Funnel Builder for WordPress by FunnelKit Plugin <= 2.14.3 is vulnerable to SQL Injection

Vendor Funnelkit
Product Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels & Maximize Profits
Weakness CWE-89 · SQLi
Published December 28, 2023
Last update April 28, 2026

CVSS base score

7.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in FunnelKit Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels & Maximize Profits.This issue affects Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels & Maximize Profits: from n/a through 2.14.3.

Explanation of Vulnerability in Simple Terms

02Summary

FunnelKit Funnel Builder for WordPress versions up to 2.14.3 contain a SQL injection vulnerability in a high-privilege function. An authenticated admin can craft malicious input to read sensitive data from the WordPress database. The vulnerability requires admin access and does not allow data modification, but can expose customer information, payment details, or other stored records.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the WordPress database via SQL injection.

Potential impact on your site

04Site Impact

A compromised admin account can expose customer data, order records, and other sensitive database contents.

Conditions required to exploit

05Prerequisites

Attacker must have WordPress admin privileges; no user interaction required.

Key dates

06Disclosure timeline

December 28, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE