Drag and Drop Multiple File Upload for Contact Form 7 <= 1.3.9.0 - Directory Traversal via `wpcf7_guest_user_id` Cookie

2025-08-15 19:13
Thien Tran

Strategic Overview

Status
Patched in 1.3.9.1
Affected Version<= 1.3.9.0
CVSS5.3Medium
CVECVE-2025-8464
View all Drag and Drop Multiple File Upload for Contact Form 7 vulnerabilities

Vulnerability Overview

The Drag and Drop Multiple File Upload for Contact Form 7 plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 1.3.9.0 via the wpcf7_guest_user_id cookie. This makes it possible for unauthenticated attackers to upload and delete files outside of the originally intended directory. The impact of this vulnerability is limited, as file types are validated and only safe ones can be uploaded, while deletion is limited to the plugin's uploads folder.

Technical Analysis

REMEDIATION: Update to version 1.3.9.1, or a newer patched version --- IDENTIFIER: CWE-23 (Relative Path Traversal) The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as .. that can resolve to a location that is outside of that directory.

External References

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