CVE-2026-11898
The White Label CMS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.7.12 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Debilidad
The White Label CMS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.7.12 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Referencias
- https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Admin_Dashboard.php#L430
- https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Admin_Dashboard.php#L465
- https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Settings.php#L124
- https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Settings.php#L228
- https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.9/includes/classes/Admin_Dashboard.php#L430
- https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.9/includes/classes/Admin_Dashboard.php#L465
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