CVE-2025-6754 Information
Description
The SEO Metrics plugin for WordPress is vulnerable to Privilege Escalation due to missing authorization checks in both the seo_metrics_handle_connect_button_click() AJAX handler and the seo_metrics_handle_custom_endpoint() function in versions 1.0.5 through 1.0.15. Because the AJAX action only verifies a nonce without checking the caller’s capabilities a subscriber-level user can retrieve the token and then access the custom endpoint to obtain full administrator cookies.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Reference
https://plugins.trac.wordpress.org/browser/seo-metrics-helper/trunk/common-functions.php https://plugins.trac.wordpress.org/browser/seo-metrics-helper/trunk/endpoint.php https://plugins.trac.wordpress.org/browser/seo-metrics-helper/trunk/seo-metrics.php https://plugins.trac.wordpress.org/browser/seo-metrics-helper/trunk/welcome-page.php https://wordpress.org/plugins/seo-metrics-helper/#developers https://www.wordfence.com/threat-intel/vulnerabilities/id/48658b33-ae53-4919-8180-1188f72553f7?source=cve
Attack Complexity
LOW
Privileges Required
LOW
User Interaction Required
LOW
Scope
NONE
Confidentiality Impact
UNCHANGED
Integrity Impact
HIGH
Availability Impact
HIGH
Base Score
HIGH
Base Severity
8.8
Related CNNVD
CNNVD-202508-127 (Published: 2025-08-02)
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