PT-2025-42293 · WordPress · Topbar

Jason Carle · Published 2025-10-15 · Updated 2025-10-15 · CVE-2025-10300

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions WordPress TopBar plugin versions prior to 1.0.1

Description The TopBar plugin for WordPress is susceptible to Cross-Site Request Forgery due to inadequate nonce validation within the fme nb topbar save settings() function. This allows attackers to modify the plugin’s settings by exploiting a forged request, provided they can induce a site administrator to perform an action.

Recommendations Update the TopBar plugin to version 1.0.1 or later.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2025-10300

Affected Products

Topbar

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-10300 · Security Note
• https://plugins.trac.wordpress.org/browser/topbar/trunk/admin/class-fme-nb-topbaradmin.php#L131 · Note
• https://twitter.com/VulmonFeeds/status/1978461095607058674 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/8e68cb68-45ab-4c2f-a105-1ef01da42453?source=cve · Note
• https://wordpress.org/plugins/topbar · Note
• https://plugins.trac.wordpress.org/browser/topbar/trunk/admin/class-fme-nb-topbaradmin.php#L38 · Note
• https://twitter.com/CVEnew/status/1978545119231090924 · Twitter Post
• https://t.me/CVEtracker/34970 · Telegram Post