WordPress security changelog
HIGH CVE-2025-3515 Analyzed

Drag and Drop Multiple File Upload for Contact Form 7: Dangerous file upload

Drag and Drop Multiple File Upload for Contact Form 7 is affected by dangerous file upload. The vulnerable path is reachable without authentication. Successful exploitation can place attacker-controlled executable content on the server and may lead to full site compromise.

CVE / CNA score 8.1 CVSS 3.1 · security@wordfence.com
NVD score 9.8 CVSS 3.1 · nvd@nist.gov
Component
Drag and Drop Multiple File Upload for Contact Form 7
Plugin slug
drag-and-drop-multiple-file-upload-contact-form-7
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jun 17, 2025
Weakness
CWE-434 — Unrestricted Upload of File with Dangerous Type

This CVE was published Jun 17, 2025 and is one of 18 known issues for this plugin.

Update, patch or deactivate.

Update Drag and Drop Multiple File Upload for Contact Form 7 to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The Drag and Drop Multiple File Upload for Contact Form 7 plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in all versions up to, and including, 1.3.8.9. This makes it possible for unauthenticated attackers to bypass the plugin's blacklist and upload .phar or other dangerous file types on the affected site's server, which may make remote code execution possible on the servers that are configured to handle .phar files as executable PHP scripts, particularly in default Apache+mod_php configurations where the file extension is not strictly validated before being passed to the PHP interpreter.

CVE / CNA vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary and upstream sources