Description
WordPress Plugin YITH WooCommerce Added to Cart Popup is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently modify plugin options. WordPress Plugin YITH WooCommerce Added to Cart Popup version 1.3.11 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.3.13 or latest
References
https://blog.nintechnet.com/authenticated-settings-change-vulnerability-in-yit-plugin-framework/
https://plugins.svn.wordpress.org/yith-woocommerce-added-to-cart-popup/trunk/README.txt