The WP Cost Calculator Builder is a widely used WordPress plugin that allows website owners to create dynamic pricing and estimation forms using an intuitive drag-and-drop interface. With over 20 flexible form elements and deep integration into e-commerce platforms like WooCommerce, it serves as a powerful tool for businesses that want to provide cost estimation on their services and products.
However, versions up to 3.2.74 of the plugin are vulnerable to a Stored Cross-Site Scripting (XSS) attack that allows malicious JavaScript code to be injected and persistently executed in the browser of any visitor who views the infected form.