Upsell Funnel Builder for WooCommerce – Create Upsells, Cross-Sells, Order Bumps, Frequently Bought, and Popups. < 3.1.6 - Unauthenticated Stored Cross-Site Scripting

Description

The Upsell Funnel Builder for WooCommerce – Create Upsells, Cross-Sells, Order Bumps, Frequently Bought, and Popups. plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 3.1.5. This is due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.