CVE-2021-24425: Premio Mystickymenu

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

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)

Affected products

• Premio Mystickymenu: before 2.5.2 (fixed in 2.5.2)

Published 2021-08-02. Last modified 2026-06-17.