The Subscriptions for WooCommerce WordPress plugin before 2.0.1 does not verify the users capability before installing and activating a Subscriptions for WooCommerce WordPress plugin before 2.0.1 from a user-supplied slug through a nonce-protected AJAX action, allowing users with the Shop Manager role (who lack Subscriptions for WooCommerce WordPress plugin before 2.0.1-management capabilities) to install and activate arbitrary Subscriptions for WooCommerce WordPress plugin before 2.0.1, resulting in remote code execution.
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.