The drag-and-drop-multiple-file-upload-contact-form-7 plugin before 1.3.3.3 for WordPress allows Unrestricted File Upload and remote code execution by setting supported_type to php% and uploading a .php% file.

The Drag and Drop Multiple File Upload – Contact Form 7 plugin for WordPress is vulnerable to limited arbitrary file deletion due to insufficient file path validation in the dnd_codedropz_upload_delete() function in all versions up to, and including, 1.3.8.5. This makes it possible for unauthenticated attackers to delete limited arbitrary files on the server. It is not possible to delete files like wp-config.php that would make RCE possible.

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

The Drag and Drop Multiple File Upload – Contact Form 7 plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.3.7.7 via the '/wp-content/uploads/wp_dndcf7_uploads/wpcf7-files' directory. This makes it possible for unauthenticated attackers to extract sensitive data uploaded via this plugin through a form.

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.

Cross-Site Request Forgery (CSRF) vulnerability in Glen Don L. Mongaya Drag and Drop Multiple File Upload – Contact Form 7 plugin <= 1.3.6.5 versions.

The Drag and Drop Multiple File Upload PRO - Contact Form 7 Standard WordPress plugin before 2.11.1 and Drag and Drop Multiple File Upload PRO - Contact Form 7 with Remote Storage Integrations WordPress plugin before 5.0.6.4 do not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high-privilege users such as admins.

A vulnerability was found in Drag and Drop Multiple File Upload Contact Form 7 5.0.6.1 on WordPress. It has been classified as critical. Affected is an unknown function of the file admin-ajax.php. The manipulation of the argument upload_name leads to relative path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-222072.

The Drag and Drop Multiple File Upload WordPress plugin before 1.3.6.5 does not properly check for the upload size limit set in forms, taking the value from user input sent when submitting the form. As a result, attackers could control the file length limit and bypass the limit set by admins in the contact form.

The Drag and Drop Multiple File Upload WordPress plugin before 1.3.6.3 allows SVG files to be uploaded by default via the dnd_codedropz_upload AJAX action, which could lead to Stored Cross-Site Scripting issue