Frontend File Manager <= 21.2 - Authenticated (Subscriber+) Arbitrary File Upload
The Frontend File Manager plugin for WordPress is vulnerable to arbitrary file uploads in versions up to, and including, 21.2. The vulnerability makes it possible for authenticated attackers, with subscriber-level permissions and above, to upload arbitrary files on the affected sites server and change their file extensions which may make remote code execution possible.
CVE-2022-3125 is a high severity with CVSS 8.8 Remote Code Execution issue affecting the Plugin Frontend File Manager Plugin. It affects Versions up to 21.2 and is fixed in 21.3.
Review the full Frontend File Manager Plugin vulnerability cluster
Use the related hub and response guides to connect this CVE-2022-3125 report with patch validation, scanner checks, and site hardening work.
Open the grouped hub for related CVEs, affected ranges, severity mix, and patch coverage.
Check access, XML-RPC exposure, backup readiness, and monitoring after patching.
Use containment, evidence capture, remediation, and validation steps when exploit risk is high.
CVE-2022-3125 is tracked for the Plugin Frontend File Manager Plugin as high severity with CVSS 8.8. The affected range is Versions up to 21.2. Update Frontend File Manager Plugin to 21.3 or newer where that version is compatible with the site.
Why this report is useful for search and triage
Search engines and operators need more than a title. This page exposes the identifier, affected range, patch evidence, and source coverage that make the vulnerability actionable.
This report has a CVE identifier, which makes it suitable for focused search and vulnerability triage workflows.
Affected version data gives operators a concrete comparison point against installed WordPress software.
A fixed version is present, so the page can answer update and remediation intent directly.
External references are available for source validation, advisory review, and incident notes.
How to validate this finding
Use these checks when converting this record into a patch ticket, incident note, or risk acceptance decision.
Inventory the installed Plugin package and compare its version with Versions up to 21.2.
Confirm Frontend File Manager Plugin is updated to 21.3 or newer.
Review references and CVSS vector details for exploitability, authentication requirements, and exposure path.
After patching, re-run vulnerability monitoring and keep the related plugin or theme hub under review for follow-up CVEs.
| Software Type | Plugin |
|---|---|
| Software Slug |
nmedia-user-file-uploader
View on wordpress.org
|
| CVE | CVE-2022-3125 |
| Patched Versions |
21.3
|
| Affected Versions |
Versions up to 21.2
|
Related CVEs for Frontend File Manager Plugin
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Frontend File Manager <= 18.2 - Authenticated Settings Change leading to Arbitrary File Upload
Frontend File Manager Plugin <= 22.5 - Authenticated (Editor+) Directory Traversal
Frontend File Manager <= 18.2 - Unauthenticated Arbitrary File Download
Frontend File Manager Plugin <= 21.2 - Cross-Site Request Forgery to File Upload
Frontend File Manager Plugin < 3.6 - Arbitrary File Upload
Frontend File Manager Plugin <= 23.6 - Authenticated (Subscriber+) Arbitrary File Deletion
Frontend File Manager <= 23.4 - Authenticated (Subscriber+) Arbitrary File Deletion
Frontend File Manager Plugin <= 23.5 - Missing Authorization to Unauthenticated Arbitrary File Sharing via 'file_id' Parameter
This record contains material that is subject to copyright
License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. Read more
License: CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. Read more