CVE-2026-4882 User Registration Advanced Fields <= 1.6.20 - Unauthenticated Arbitrary File Upload

The User Registration Advanced Fields plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'URAFAJAX::methodupload' function in all versions up to, and including, 1.6.20. This makes it possible for unauthenticated attackers to upload arbitrary...