### [CVE-2021-24425](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24425) ![](https://img.shields.io/static/v1?label=Product&message=Floating%20Notification%20Bar%2C%20Sticky%20Menu%20on%20Scroll%2C%20and%20Sticky%20Header%20for%20Any%20Theme%20%E2%80%93%20myStickymenu&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=2.5.2%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Cross-site%20Scripting%20(XSS)&color=brightgreen) ### Description The Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu WordPress plugin before 2.5.2 does not sanitise or escape its Bar Text settings, allowing hight privilege users to use malicious JavaScript in it, leading to a Stored Cross-Site Scripting issue, which will be triggered in the plugin's setting, as well as all front-page of the blog (when the Welcome bar is active) ### POC #### Reference - https://wpscan.com/vulnerability/14632fa8-597e-49ff-8583-9797208a3583 #### Github - https://github.com/20142995/nuclei-templates