Today, Sucuri announced a vulnerability in WooCommerce that has been patched in the most recent version. If you are using WooCommerce to power your WordPress e-commerce site, you need to update right away.
The vulnerability is quite serious and is related to a PayPal setting in WooCommerce. If you use PayPal as a payment gateway in WooCommerce, you are most likely vulnerable.
All wpONcall members have already been updated!