CVE-2026-3657: My Sticky Bar <= 2.8.6 - Unauthenticated SQL Injection via 'stickymenu_contact_lead_form' Action
premio · My Sticky Bar – Floating Notification Bar & Sticky Header (formerly myStickymen…
Affected: premio My Sticky Bar – Floating Notification Bar & Sticky Header (formerly myStickymen… · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 33% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- premio · My Sticky Bar – Floating Notification Bar & Sticky Header (formerly myStickymenu)up to and including 2.8.6
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- SQL Injection
- Vendor
- premio
- Published
- March 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-3657 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-89cwe.mitre.org
- wordfence.com/threat-intel/vulnerabilities/id/05d633f5-151a-4462wordfence.com
- plugins.trac.wordpress.org/browser/mystickymenu/tags/2.8.6/mystiplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/mystickymenu/tags/2.8.6/mystiplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/mystickymenu/tags/2.8.6/mystiplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/mystickymenu/trunk/mystickymeplugins.trac.wordpress.org
- plugins.trac.wordpress.org/changeset?old_path=/mystickymenu/tagsplugins.trac.wordpress.org