CVE-2025-39421: Mustafa Kucuk Wp Sticky Side Buttons

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Cross-Site Request Forgery (CSRF) vulnerability in Mustafa KUCUK WP Sticky Side Buttons wp-sticky-side-buttons allows Stored XSS.This issue affects WP Sticky Side Buttons: from n/a through <= 2.1.

Affected products

• Mustafa Kucuk Wp Sticky Side Buttons: up to and including 2.1

Published 2025-04-17. Last modified 2026-06-17.