Input validation vulnerability in WooCommerce Checkout & Funnel Builder by CartFlows – Create High Converting Stores For WooCommerce 2.0.1

The WooCommerce Checkout & Funnel Builder by CartFlows is a plugin for WordPress that helps create successful online stores. However, it has been found to have a security vulnerability in all versions up to 2.0.1. This means that hackers with certain permissions can insert harmful code onto pages, which will run whenever someone accesses that page. This mostly affects websites with multiple sites and those that have disabled a certain security feature.