Vulnerability · Published Feb 19, 2026 · Assigned by Wordfence
CVE-2025-13842Breadcrumb NavXT <= 7.5.0 - Missing Authorization to Sensitive Information Exposure
Medium 5.3
In plain English
A medium-severity authorization bypass via user-controlled key in Breadcrumb NavXT from mtekk. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).
Official description
The Breadcrumb NavXT plugin for WordPress is vulnerable to authorization bypass through user-controlled key in versions up to and including 7.5.0. This is due to the Gutenberg block renderer trusting the $_REQUEST['post_id'] parameter without verification in the includes/blocks/build/breadcrumb-trail/render.php file. This makes it possible for unauthenticated attackers to enumerate and view breadcrumb trails for draft or private posts by manipulating the post_id parameter, revealing post titles and hierarchy that should remain hidden.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mtekk | Breadcrumb NavXT | 0 – through 7.5.0 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N