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.
History

Fri, 13 Mar 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Premio
Premio my Sticky Bar – Floating Notification Bar & Sticky Header (formerly Mystickymenu)
Wordpress
Wordpress wordpress
Vendors & Products Premio
Premio my Sticky Bar – Floating Notification Bar & Sticky Header (formerly Mystickymenu)
Wordpress
Wordpress wordpress

Thu, 12 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 12 Mar 2026 03:00:00 +0000

Type Values Removed Values Added
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.
Title My Sticky Bar <= 2.8.6 - Unauthenticated SQL Injection via 'stickymenu_contact_lead_form' Action
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published: 2026-03-12T02:22:36.468Z

Updated: 2026-03-12T13:14:24.099Z

Reserved: 2026-03-06T18:19:56.674Z

Link: CVE-2026-3657

cve-icon Vulnrichment

Updated: 2026-03-12T13:14:20.302Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-12T03:15:57.923

Modified: 2026-03-12T21:07:53.427

Link: CVE-2026-3657

cve-icon Redhat

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