Description
WordPress Plugin Sticky Menu, Sticky Header (or anything!) on Scroll is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. WordPress Plugin Sticky Menu, Sticky Header (or anything!) on Scroll version 2.2 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 2.21 or latest
References
https://blog.sucuri.net/2020/09/reflected-xss-in-wordpress-plugin-admin-pages.html
https://plugins.svn.wordpress.org/sticky-menu-or-anything-on-scroll/trunk/readme.txt
Related Vulnerabilities
Joomla! Core Arbitrary File Upload (2.5.0 - 3.8.7)
WordPress Plugin Cart66 Lite::WordPress Ecommerce Multiple Vulnerabilities (1.5.3)
PHP Other Vulnerability (CVE-2007-0448)
Telerik Web UI Insufficiently Protected Credentials Vulnerability (CVE-2017-9248)
WordPress Plugin Swipe Checkout for WooCommerce Cross-Site Scripting (2.7.1)