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)
Metrics
CVSS 3.1 4.8/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu | >= 2.5.2, < 2.5.2 |
References
- https://m0ze.ru/vulnerability/%5B2021-05-21%5D-%5BWordPress%5D-%5BCWE-79%5D-MyStickymenu-WordPress-Plugin-v2.5.1.txt
- https://wpscan.com/vulnerability/14632fa8-597e-49ff-8583-9797208a3583Exploit, Third Party Advisory
- https://m0ze.ru/vulnerability/%5B2021-05-21%5D-%5BWordPress%5D-%5BCWE-79%5D-MyStickymenu-WordPress-Plugin-v2.5.1.txt
- https://wpscan.com/vulnerability/14632fa8-597e-49ff-8583-9797208a3583Exploit, Third Party Advisory
Timeline
- Published
- Aug 2, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified