Skip to content
OpenAdvisories
Medium · 6.1 CVE-2025-12412 EUVD-2025-37589GHSA-h8rw-xxqw-q838

Top Bar Notification <= 1.12 - Cross-Site Request Forgery to Stored Cross-Site Scripting

Published Nov 4, 2025 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

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.

Affected products

VendorProductAffectedFixed
josereyev Top Bar Notification ≤ 1.12 —

References