CVE-2023-5822 Information

Description

The Drag and Drop Multiple File Upload - Contact Form 7 plugin for WordPress is vulnerable to arbitrary file uploads 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 a user authorized to edit form which means editor privileges or above has added a ‘multiple file upload’ form field with ’’ acceptable file types.

Reference

https://www.wordfence.com/threat-intel/vulnerabilities/id/1b3be300-5b7f-4844-8637-1bb8c939ed4c?source=cve https://plugins.trac.wordpress.org/browser/drag-and-drop-multiple-file-upload-contact-form-7/tags/1.3.7.2/inc/dnd-upload-cf7.php#L828 https://plugins.trac.wordpress.org/browser/drag-and-drop-multiple-file-upload-contact-form-7/tags/1.3.7.2/inc/dnd-upload-cf7.php#L855 https://plugins.trac.wordpress.org/browser/drag-and-drop-multiple-file-upload-contact-form-7/tags/1.3.7.2/inc/dnd-upload-cf7.php#L904 https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2987252%40drag-and-drop-multiple-file-upload-contact-form-7%2Ftrunk&old=2968538%40drag-and-drop-multiple-file-upload-contact-form-7%2Ftrunk&sfp_email=&sfph_mail=