CVE-2026-11911
Received Received - Intake
Arbitrary File Deletion in Simple File List WordPress Plugin

Publication date: 2026-06-20

Last updated on: 2026-06-20

Assigner: Wordfence

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.
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Meta Information
Published
2026-06-20
Last Modified
2026-06-20
Generated
2026-06-20
AI Q&A
2026-06-20
EPSS Evaluated
N/A
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
simple_file_list simple_file_list to 6.3.7 (inc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
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Executive Summary

The Simple File List plugin for WordPress has a vulnerability that allows unauthenticated attackers to delete arbitrary files on the server. This happens because the plugin's eeSFL_DeleteFile function does not properly validate file paths. The vulnerability is exploitable through the simplefilelist_edit_job AJAX action, which is accessible without authentication due to the wp_ajax_nopriv_ registration and the bypass of the is_admin() check.

Impact Analysis

This vulnerability can have serious impacts because attackers can delete any file on the server. Deleting critical files, such as wp-config.php, can lead to remote code execution, allowing attackers to take control of the server. Since the attack requires no authentication, it poses a significant security risk.

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