CVE-2026-3459 Details
Description
The Drag and Drop Multiple File Upload - Contact Form 7 plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the 'dnd_upload_cf7_upload' function in versions up to, and including, 1.3.7.3. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. This can be exploited if the form includes a multiple file upload field with ‘*’ as the accepted file type.
A vulnerability allowing unauthenticated arbitrary file uploads has been identified in the Drag and Drop Multiple File Upload - Contact Form 7 WordPress plugin, in versions through 1.3.9.5. The issue arises from inadequate file type validation in the 'dnd_upload_cf7_upload' function. This vulnerability could potentially be exploited for remote code execution, particularly if the form includes a multiple file upload field with '*' as the accepted file type.
Users are advised to update the Drag and Drop Multiple File Upload - Contact Form 7 plugin to version 1.3.9.6 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Mar 5, 2026CISA-ADP
Assessed Mar 6, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Drag and Drop Multiple File Upload - Contact Form 7 | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 5, 2026 | New CVE Received | [email protected] |
Volerion