Critical

Funnel Builder WordPress plugin bug exploited to steal credit cards

BleepingComputer

May 15, 2026 at 7:30 PM

Actively Exploited

Overview

A serious vulnerability in the Funnel Builder plugin for WordPress is being exploited by attackers to inject harmful JavaScript into WooCommerce checkout pages. This allows them to steal customers' credit card information during transactions. The exploit is particularly dangerous as it targets e-commerce sites using the WooCommerce platform, affecting both businesses and their customers. Website owners using this plugin should take immediate action to protect their customers and their own financial interests. The ongoing exploitation of this bug highlights the need for vigilance in securing online payment systems.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Funnel Builder plugin for WordPress, WooCommerce
Action Required: Website owners should update the Funnel Builder plugin to the latest version as soon as possible.
Timeline: Newly disclosed

Original Article Summary

A critical vulnerability in the Funnel Builder plugin for WordPress is being actively exploited to inject malicious JavaScript snippets into WooCommerce checkout pages. [...]

Impact

Funnel Builder plugin for WordPress, WooCommerce

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Website owners should update the Funnel Builder plugin to the latest version as soon as possible. Additionally, they should review their site for any unauthorized JavaScript and enhance security measures to prevent further exploits.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Exploit, Vulnerability, Critical.

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