Summary

A critical vulnerability in the Funnel Builder plugin for WordPress is being actively exploited to inject malicious JavaScript into WooCommerce checkout pages, aiming to steal payment data. The issue was disclosed by Sansec, although it lacks an official CVE identifier.

Key Points

• The vulnerability affects the Funnel Builder plugin for WordPress.
• Active exploitation involves injecting malicious JavaScript into WooCommerce checkout pages.
• The primary goal of the exploit is to skim payment data from users.
• Details of the exploitation were published by Sansec this week.
• There is currently no official CVE identifier for this vulnerability.

Analysis

This vulnerability is significant due to its active exploitation and the potential financial impact on WooCommerce users. The lack of a CVE identifier suggests it may not yet be fully addressed or patched, increasing the urgency for IT professionals managing WordPress sites to take immediate action. The attack highlights the importance of securing e-commerce platforms against third-party plugin vulnerabilities.

Conclusion

IT professionals should immediately review and secure their WordPress installations, especially those using the Funnel Builder plugin. Monitoring for suspicious activity on WooCommerce checkout pages is crucial, and disabling the plugin until a patch is available may be advisable.