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CVE-2025-4392

HIGH 7.2 CVSS 3.1
Published
June 3, 2025
Last modified
June 17, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Description

The Shared Files – Frontend File Upload Form & Secure File Sharing plugin for WordPress is vulnerable to Stored Cross-Site Scripting via html File uploads in all versions up to, and including, 1.7.48 due to insufficient input sanitization and output escaping within the sanitize_file() function. This makes it possible for unauthenticated attackers to bypass the plugin’s MIME-only checks and inject arbitrary web scripts in pages that will execute whenever a user accesses the html file.

Affected WordPress components

  • Shared Files – File Upload & Download Manager Plugin · shared-files
    Confirmed match Active
    Up to and including 1.7.48
    View 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

  • anssilaitila Shared Files – Frontend File Upload Form & Secure File Sharing — Up to and including 1.7.48

References

  • github.com https://github.com/anssilaitila/shared-files/blob/master/admin/class-sf-admin-allow-more-file-types.php
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3304053/
  • wordpress.org https://wordpress.org/plugins/shared-files/#developers
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/469a9c8a-0708-4c93-99d8-e9157a1f91f5?source=cve
  • nvd.nist.gov Official NVD record