Description

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 directly as SQL column identifiers in `$wpdb->insert()`. While parameter values are sanitized with `esc_sql()` and `sanitize_text_field()`, the parameter keys are used as-is to build the column list in the INSERT statement. This makes it possible for unauthenticated attackers to inject SQL via crafted parameter names, enabling blind time-based data extraction from the database.

INFO

Published Date :

2026-03-12T02:22:36.468Z

Last Modified :

2026-04-08T16:33:30.345Z

Source :

Wordfence
AFFECTED PRODUCTS

The following products are affected by CVE-2026-3657 vulnerability.

Vendors Products
Premio
  • My Sticky Bar – Floating Notification Bar & Sticky Header (formerly Mystickymenu)
Wordpress
  • Wordpress

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact