Vulnerability · Published Sep 22, 2026 · Assigned by Wordfence
CVE-2026-12470CMP <= 4.1.17 - Authenticated (Editor+) Privilege Escalation via Arbitrary Option Update to cmp_ajax_import_settings AJAX Action
High 7.2
In plain English
A high-severity privilege mismanagement in CMP – Coming Soon & Maintenance Plugin by NiteoThemes from niteo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Official description
The CMP – Coming Soon & Maintenance Plugin by NiteoThemes plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the 'cmp_ajax_import_settings' AJAX action in all versions up to, and including, 4.1.17. This makes it possible for authenticated attackers, with Editor-level access and above, to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| niteo | CMP – Coming Soon & Maintenance Plugin by NiteoThemes | 0 – through 4.1.17 |
Weakness: CWE-269 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/20e2f410-72a9-4d94-b80d-1cb625c08962?source=cve
- https://plugins.trac.wordpress.org/browser/cmp-coming-soon-maintenance/tags/4.1.17/niteo-cmp.php#L3143
- https://plugins.trac.wordpress.org/browser/cmp-coming-soon-maintenance/tags/4.1.17/niteo-cmp.php#L3104
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3661069%40cmp-coming-soon-maintenance&new=3661069%40cmp-coming-soon-maintenance