CVE-2021-24999: Booster For Woocommerce

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

The Booster for WooCommerce WordPress plugin before 5.4.9 does not sanitise and escape the wcj_notice parameter before outputting it back in the admin dashboard when the Pdf Invoicing module is enabled, leading to a Reflected Cross-Site Scripting

Affected products

• Booster Booster For Woocommerce: before 5.4.9 (fixed in 5.4.9)

Published 2022-01-03. Last modified 2026-06-17.