Nmedia Frontend File Manager Plugin vulnerabilities

CVE-2016-15042 [CRITICAL] CWE-434 CVE-2016-15042: The Frontend File Manager (versions < 4.0), N-Media Post Front-end Form (versions < 1.1) plugins for The Frontend File Manager (versions < 4.0), N-Media Post Front-end Form (versions < 1.1) plugins for WordPress are vulnerable to arbitrary file uploads due to missing file type validation via the `nm_filemanager_upload_file` and `nm_postfront_upload_file` AJAX actions. This makes it possible for unauthenticated attackers to upload arbitrary files

CVE-2021-4356 [CRITICAL] CWE-862 CVE-2021-4356: The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Arbitrary File Downl The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Arbitrary File Download in versions up to, and including, 18.2. This is due to lacking authentication protections, capability checks, and sanitization, all on the wpfm_file_meta_update AJAX action. This makes it possible for unauthenticated attackers to download arbitrar

CVE-2021-4368 [HIGH] CWE-862 CVE-2021-4368: The Frontend File Manager plugin for WordPress is vulnerable to Authenticated Settings Change in ver The Frontend File Manager plugin for WordPress is vulnerable to Authenticated Settings Change in versions up to, and including, 18.2. This is due to lacking capability checks and a security nonce, all on the wpfm_save_settings AJAX action. This makes it possible for subscriber-level attackers to edit the plugin settings, such as the allowed upload file

CVE-2026-8095 [HIGH] CWE-73 CVE-2026-8095: The Frontend File Manager Plugin plugin for WordPress is vulnerable to Authenticated Arbitrary File The Frontend File Manager Plugin plugin for WordPress is vulnerable to Authenticated Arbitrary File Deletion in versions up to and including 23.6. This is due to a case-sensitive bypass of the wpfm_dir_path parameter sanitization in the wpfm_file_meta_update AJAX handler, where supplying WPFM_DIR_PATH in uppercase evades the unset check and is normalized

CVE-2023-7306 [HIGH] CWE-862 CVE-2023-7306: The Frontend File Manager Plugin plugin for WordPress is vulnerable to unauthorized loss of data due The Frontend File Manager Plugin plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the wpfm_delete_multiple_files() function in all versions up to, and including, 21.5. This makes it possible for unauthenticated attackers to delete arbitrary posts.

CVE-2026-1280 [HIGH] CWE-862 CVE-2026-1280: The Frontend File Manager Plugin for WordPress is vulnerable to unauthorized file sharing due to a m The Frontend File Manager Plugin for WordPress is vulnerable to unauthorized file sharing due to a missing capability check on the 'wpfm_send_file_in_email' AJAX action in all versions up to, and including, 23.5. This makes it possible for unauthenticated attackers to share arbitrary uploaded files via email by supplying a file ID. Since file IDs are se

CVE-2021-4359 [MEDIUM] CWE-862 CVE-2021-4359: The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Arbitrary Post Delet The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Arbitrary Post Deletion in versions up to, and including, 18.2. This is due to lacking authentication protections and lacking a security nonce on the wpfm_delete_file AJAX action. This makes it possible for unauthenticated attackers to delete any posts and pages on the sit

CVE-2021-4344 [MEDIUM] CWE-285 CVE-2021-4344: The Frontend File Manager plugin for WordPress is vulnerable to Privilege Escalation in versions up The Frontend File Manager plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 18.2. This is due to lacking mishandling the use of user IDs that is accessible by the visitor. This makes it possible for unauthenticated or authenticated attackers to access the information and privileges of other users, including 'g

CVE-2021-4351 [MEDIUM] CWE-862 CVE-2021-4351: The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Post Meta Change in The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Post Meta Change in versions up to, and including, 18.2. This is due to lacking authentication protections, capability checks, and sanitization, all on the wpfm_file_meta_update AJAX action. This makes it possible for unauthenticated attackers to change the meta data of cer

CVE-2021-4369 [MEDIUM] CWE-862 CVE-2021-4369: The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Content Injection in The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Content Injection in versions up to, and including, 18.2. This is due to lacking authorization protections, checks against users editing other's posts, and lacking a security nonce, all on the wpfm_edit_file_title_desc AJAX action. This makes it possible for unauthenticate

CVE-2021-4350 [MEDIUM] CWE-862 CVE-2021-4350: The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated HTML Injection in ve The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated HTML Injection in versions up to, and including, 18.2. This is due to lacking authentication protections on the wpfm_send_file_in_email AJAX action. This makes it possible for unauthenticated attackers to send emails using the site with a custom subject, recipient email, a

CVE-2021-4365 [MEDIUM] CWE-79 CVE-2021-4365: The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Sc The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Scripting in versions up to, and including, 18.2. This is due to lacking authentication protections and santisation all on the wpfm_edit_file_title_desc AJAX action. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pa

CVE-2025-13382 [MEDIUM] CWE-639 CVE-2025-13382: The Frontend File Manager Plugin for WordPress is vulnerable to Insecure Direct Object Reference in The Frontend File Manager Plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 23.4. This is due to the plugin not validating file ownership before processing file rename requests in the '/wpfm/v1/file-rename' REST API endpoint. This makes it possible for authenticated attackers, with Subscriber