Description
WordPress Plugin YITH WooCommerce Multi-step Checkout 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 Multi-step Checkout version 1.7.4 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.7.5 or latest
References
https://blog.nintechnet.com/authenticated-settings-change-vulnerability-in-yit-plugin-framework/
https://plugins.svn.wordpress.org/yith-woocommerce-multi-step-checkout/trunk/readme.txt
Related Vulnerabilities
WordPress Plugin EWWW Image Optimizer Cross-Site Scripting (2.0.1)
WordPress Plugin Simple Sitemap-Create a Responsive HTML Sitemap Security Bypass (3.5.4)
WordPress Plugin McAvoy Cross-Site Scripting (0.1.0)
Joomla! Core 3.x.x Prototype Pollution (3.0.0 - 3.9.4)
Jboss EAP Improper Restriction of XML External Entity Reference Vulnerability (CVE-2017-12629)