CVE-2023-6635 Information

Description

The EditorsKit plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation on the ‘import_styles’ function in versions up to and including 1.40.3. This makes it possible for authenticated attackers with administrator-level capabilities or above to upload arbitrary files on the affected site’s server which may make remote code execution possible.

Reference

https://www.wordfence.com/threat-intel/vulnerabilities/id/4528f9a1-7027-4aa9-b006-bea84aa19c84?source=cve https://plugins.trac.wordpress.org/browser/block-options/tags/1.40.3/includes/addons/styles-manager/rest-api/gutenberghub-styles-import-export-controller.php#L100 https://plugins.trac.wordpress.org/changeset/3010794/block-options