Frontend File Manager Plugin <= 23.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting
| CVE | CVE-2026-8378 |
|---|---|
| CVSS | 6.4 (Medium) |
| Publicly Published | June 25, 2026 |
| Last Updated | June 29, 2026 |
| Researcher |
Mohamad Nour Almujarkesh
|
Description
The Frontend File Manager Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 23.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.
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Vulnerability Details for Frontend File Manager Plugin
| Software Type | Plugin |
|---|---|
| Software Slug | nmedia-user-file-uploader (view on wordpress.org) |
| Patched? | No |
| Remediation | No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. |
| Affected Version |
|
Recent vulnerabilities in Frontend File Manager Plugin
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