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9.5CRITICAL

Funnel Builder WordPress plugin bug exploited to steal credit cards

📅 15 May 2026 at 19:30 UTC📰 Bleeping ComputerView original source ↗
Funnel Builder WordPress plugin bug exploited to steal credit cards

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

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

A critical vulnerability in the Funnel Builder WordPress plugin is being actively exploited to steal credit card information, affecting over 40,000 websites with outdated versions prior to 3.15.0.3.

⚙️Technical Details
Affected Systems
Funnel Builder plugin for WordPress
Attack Vectors
Malicious JavaScript snippets injected into WooCommerce checkout pages via unprotected, publicly exposed checkout endpoint
💥Impact Assessment
Severity: Critical
Who Is at Risk
Website owners and administrators with outdated versions of the Funnel Builder plugin
🛡️Recommended Actions
1Prioritize updating to the latest version from the WordPress dashboard (3.15.0.3)
2Review Settings > Checkout > External Scripts for potential rogue scripts
3Disable or remove any suspicious scripts or plugins
📦Affected Products
Product Name: Funnel Builder plugin for WordPressVersion Range: all versions prior to 3.15.0.3

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