The Floating Notification Bar, Sticky Menu on Scroll, Announcement Banner, and Sticky Header for Any Theme – My Sticky Bar (formerly myStickymenu) plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the my_sticky_menu_bulks() function in all versions up to, and including, 2.6.4. This makes it possible for authenticated attackers, with subscruber-level access and above, to delete arbitrary form leads. There were several additional AJAX actions in the plugin with missing capability checks as well such as mystickymenu_admin_send_message_to_owner(), stickymenu_widget_delete(), mystickymenu_widget_status() and more that make is possible for authenticated attackers to perform unauthorized actions.
CVE-2023-5509 is a medium severity with CVSS 6.3 Vulnerability issue affecting the Plugin My Sticky Bar – Floating Notification Bar & Sticky Header (formerly myStickymenu). It affects Versions up to 2.6.4 and is fixed in 2.6.5.
CVE-2023-5509 is tracked for the Plugin My Sticky Bar – Floating Notification Bar & Sticky Header (formerly myStickymenu) as medium severity with CVSS 6.3. The affected range is Versions up to 2.6.4. Update My Sticky Bar – Floating Notification Bar & Sticky Header (formerly myStickymenu) to 2.6.5 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
mystickymenu
View on wordpress.org
|
| CVE | CVE-2023-5509 |
| Patched Versions |
2.6.5
|
| Affected Versions |
Versions up to 2.6.4
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
My Sticky Bar <= 2.8.6 - Unauthenticated SQL Injection via 'stickymenu_contact_lead_form' Action
myStickymenu <= 2.5.1 - Authenticated Stored Cross-Site Scripting
My Sticky Bar <= 2.7.2 - Authenticated (Admin+) Stored Cross-Site Scripting
My Sticky Bar (formerly myStickymenu) <= 2.7.1 - Authenticated (Admin+) Stored Cross-Site Scripting
My Sticky Bar <= 2.6.6 - Cross-Site Request Forgery to Sensitive Information Exposure
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