Description
WordPress Plugin YITH Custom Thank You Page for Woocommerce 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 Custom Thank You Page for Woocommerce version 1.1.6 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.1.8 or latest
References
https://blog.nintechnet.com/authenticated-settings-change-vulnerability-in-yit-plugin-framework/
https://plugins.svn.wordpress.org/yith-custom-thank-you-page-for-woocommerce/trunk/readme.txt
Related Vulnerabilities
WordPress Plugin Yoast SEO Possible Remote Code Execution (9.1.0)
MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2021-31549)
Werkzeug WSGI Insufficient Entropy Vulnerability (CVE-2019-14806)
Oracle HTTP Server NULL Pointer Dereference Vulnerability (CVE-2021-44224)
Oracle Database Server CVE-2011-0799 Vulnerability (CVE-2011-0799)