CVE-2025-12412
Top Bar Notification <= 1.12 - Cross-Site Request Forgery to Stored Cross-Site Scripting
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
The Top Bar Notification plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.12. This is due to missing or incorrect nonce validation on th tbn_ajax_add() function. This makes it possible for unauthenticated attackers to update the plugin's settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
| CWE | CWE-352 |
| Vendor | josereyev |
| Product | top bar notification |
| Published | Nov 4, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
josereyev / Top Bar Notification
0 ≤ 1.12
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/0856f3bf-da17-44bb-aa30-26f9fb6e22b1?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/top-bar-notification/tags/1.12/Notification.php#L102 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/top-bar-notification/tags/1.12/Notification.php#L75
Credits
dayea song