SQL Injection in Premio My Sticky Bar – Floating Notification & Header (Formerly Mystickymenu)
CVE-2026-3657
The My Sticky Bar plugin for WordPress is vulnerable to SQL injection via the `stickymenu_contact_lead_form` AJAX action in all versions up to, and including, 2.8.6. This is due to the handler using attacker-controlled POST parameter names…
Vulnerability class: SQL Injection
EPSS: 0.002 (35.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/05d633f5-151a-4462-a6a0-5a638…
- plugins.trac.wordpress.org/browser/mystickymenu/tags/2.8.6/mystickymenu.php
- plugins.trac.wordpress.org/browser/mystickymenu/tags/2.8.6/mystickymenu.php
- plugins.trac.wordpress.org/browser/mystickymenu/tags/2.8.6/mystickymenu.php
- plugins.trac.wordpress.org/browser/mystickymenu/trunk/mystickymenu.php
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-3657?
- CVE-2026-3657 is a high-severity vulnerability in Premio My Sticky Bar – Floating Notification & Header (Formerly Mystickymenu), classified under SQL Injection. CVSS score: 7.5/10. Published 2026-03-12.
- How severe is CVE-2026-3657?
- High severity. CVSS v3 base score is 7.5 out of 10.