CVE-2026-42718: Pluggabl Booster For Woocommerce

Critical severity, CVSS 9.8.

Unauthenticated PHP Object Injection in Booster for WooCommerce <= 8.4.0 versions.

Affected products

• Pluggabl Booster For Woocommerce: up to and including 8.4.0

Published 2026-10-10. Last modified 2026-10-10.