Description
WordPress Plugin YITH WooCommerce PDF Invoice and Shipping List 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 PDF Invoice and Shipping List version 1.2.12 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.2.13 or latest
References
https://blog.nintechnet.com/authenticated-settings-change-vulnerability-in-yit-plugin-framework/
https://plugins.svn.wordpress.org/yith-woocommerce-pdf-invoice/trunk/readme.txt