Vulnerability in Woocommerce Subscriptions

CVE-2026-18391

The WooCommerce Subscriptions WordPress plugin before 9.1.0 does not validate user input before unserializing it on stores with High-Performance Order Storage enabled, leading to a PHP Object Injection issue which unauthenticated users can…

Affected products

  • Unknown Woocommerce Subscriptions — versions 4.7.0

References