CVE-2023-34015: Piwebsolution Advanced-Free-Flat-Shipping-Woocommerce

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Cross-Site Request Forgery (CSRF) vulnerability in PI Websolution Conditional shipping & Advanced Flat rate shipping rates / Flexible shipping for WooCommerce shipping plugin <= 1.6.4.4 versions.

Affected products

• Piwebsolution Advanced-Free-Flat-Shipping-Woocommerce: before 1.6.4.6 (fixed in 1.6.4.6)

Published 2023-07-11. Last modified 2026-06-17.