CVE-2026-6518 CMP – Coming Soon & Maintenance Plugin by NiteoThemes <= 4.1.16 - Missing Authorization to Authenticated (Administrator+) Arbitrary File Upload and Remote Code Execution

The CMP – Coming Soon & Maintenance Plugin by NiteoThemes plugin for WordPress is vulnerable to arbitrary file upload and remote code execution in all versions up to, and including, 4.1.16 via the cmpthemeupdateinstall AJAX action. This is due to the function only checking for the publishpages...

CVE-2026-6518: Unrestricted Upload of File with Dangerous Type

The CMP – Coming Soon & Maintenance Plugin by NiteoThemes plugin for WordPress is vulnerable to arbitrary file upload and remote code execution in all versions up to, and including, 4.1.16 via the cmpthemeupdateinstall AJAX action. This is due to the function only checking for the publishpages...