CVE-2026-47100

Funnel Builder · Funnel Builder for WooCommerce Checkout

A security vulnerability affects versions of Funnel Builder for WooCommerce Checkout prior to version 3.

Executive summary

A high-severity vulnerability in the Funnel Builder for WooCommerce Checkout plugin necessitates immediate action to protect e-commerce transaction integrity.

Vulnerability

The vulnerability affects the Funnel Builder plugin for WooCommerce; however, the specific nature of the flaw remains undisclosed, requiring users to rely on official vendor patches for remediation.

Business impact

With a CVSS score of 7.5, this vulnerability presents a substantial risk to e-commerce platforms, potentially leading to unauthorized access to customer data or checkout manipulation. Failure to remediate could result in significant reputational damage and loss of consumer trust in the checkout process.

Remediation

Immediate Action: Update the Funnel Builder for WooCommerce Checkout plugin to version 3 or the latest available release as specified by the vendor.

Proactive Monitoring: Review WooCommerce logs for anomalous checkout activity or unauthorized plugin configuration changes.

Compensating Controls: Utilize a Web Application Firewall (WAF) with rulesets designed to block common WordPress plugin exploits until the patch is successfully deployed.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Plugin vulnerabilities are frequent targets for automated attacks. Administrators must update the affected software to version 3 or later immediately to close the security gap and protect the integrity of the WooCommerce checkout flow.