TopBar WordPress Plugin Cross-Site Request Forgery Vulnerability

Vulnerability

A Cross-Site Request Forgery (CSRF) vulnerability has been identified in the TopBar plugin for WordPress, affecting all versions through 1.0.0. The issue arises from inadequate nonce validation in the 'fme_nb_topbar_save_settings()' function, allowing unauthenticated attackers to manipulate the plugin's settings. Exploitation requires tricking a site administrator into clicking a link that initiates the forged request.

Impact

Exploitation of this vulnerability allows for unauthorized changes to the plugin's settings, which could potentially disrupt the site's functionality or user experience.

Remediation

No patch is currently available for this vulnerability. Users are advised to review the vulnerability details and consider uninstalling the affected plugin.

Added: Oct 15, 2025, 9:45 AM
Updated: Oct 15, 2025, 9:45 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
7.0
remediation
0.0
relevance
0.7
threat
3.2
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.