CVE-2023-6316 CRITICAL

CVE-2023-6316: MW WP Form <= 5.0.1 - Unauthenticated Arbitrary File Upload

Vendor Inc2734
Product MW WP Form
Weakness CWE-434 · Unrestricted file upload
Published January 11, 2024
Last update April 8, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The MW WP Form plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the '_single_file_upload' function in versions up to, and including, 5.0.1. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

Key dates

02Disclosure timeline

January 11, 2024 CVE published
April 8, 2026 Record updated