Description
WordPress Plugin YITH WooCommerce Best Sellers 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 Best Sellers version 1.1.11 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.1.13 or latest
References
https://blog.nintechnet.com/authenticated-settings-change-vulnerability-in-yit-plugin-framework/
https://plugins.svn.wordpress.org/yith-woocommerce-best-sellers/trunk/README.txt