Vulnerability · Published Oct 15, 2025 · Assigned by Wordfence
CVE-2025-10300TopBar <= 1.0.0 - Cross-Site Request Forgery to Settings Update
Medium 4.3
In plain English
A medium-severity cross-site request forgery in TopBar from fmeaddons. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).
Official description
The TopBar plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.0. This is due to missing or incorrect nonce validation on the fme_nb_topbar_save_settings() function. This makes it possible for unauthenticated attackers to update the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected products (as reported)
Weakness: CWE-352 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/8e68cb68-45ab-4c2f-a105-1ef01da42453?source=cve
- https://plugins.trac.wordpress.org/browser/topbar/trunk/admin/class-fme-nb-topbaradmin.php#L38
- https://plugins.trac.wordpress.org/browser/topbar/trunk/admin/class-fme-nb-topbaradmin.php#L131
- https://wordpress.org/plugins/topbar/