CVE-2025-57903: Wpsuperiors Developer Woocommerce Additional Fees On Checkout Free

Medium severity, CVSS 5.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPSuperiors Developer WooCommerce Additional Fees On Checkout (Free) woo-additional-fees-on-checkout-wordpress allows Stored XSS.This issue affects WooCommerce Additional Fees On Checkout (Free): from n/a through <= 1.5.2.

Affected products

• Wpsuperiors Developer Woocommerce Additional Fees On Checkout Free: up to and including 1.5.2

Published 2025-09-22. Last modified 2026-06-17.