CVE-2026-11911
Description
The Simple File List plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the eeSFL_DeleteFile function in all versions up to, and including, 6.3.7. This makes it possible for unauthenticated attackers to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php). The simplefilelist_edit_job AJAX action is registered via wp_ajax_nopriv_, making it accessible without authentication, and the is_admin() guard that would otherwise restrict access is bypassed because is_admin() always returns true for requests to the admin-ajax.php endpoint.
Affected WordPress components
-
simple-file-list Plugin · simple-file-listUp to and including 6.3.7View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- eemitch Simple File List — Up to and including 6.3.7
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/simple-file-list/tags/6.3.6/includes/ee-functions.php#L1281
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/simple-file-list/tags/6.3.6/includes/ee-functions.php#L894
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/simple-file-list/tags/6.3.6/includes/ee-list-display.php#L473
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/simple-file-list/tags/6.3.6/simple-file-list.php#L262
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3579098%40simple-file-list&new=3579098%40simple-file-list&sfp_email=&sfph_mail=
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/748c4ca8-fcbf-43e5-ab70-721e83253663?source=cve
- nvd.nist.gov Official NVD record