Report: CVE-2026-4882 - User Registration Advanced Fields <= 1.6.20 - unauthenticated arbitrary file upload - 2025 Update

Report: CVE-2026-4882 - User Registration Advanced Fields <= 1.6.20 - unauthenticated arbitrary file upload - 2025 Update

CVE ID :CVE-2026-4882 Published : May 2, 2026, 5:16 a.m. | 22 minutes ago Description :The User Registration Advanced Fields plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'URAF_AJAX::method_upload' function in all versions up to, and including, 1.6.20. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. Note: The vulnerability can only be exploited if a

CVE Details

Published
May 2, 2026
Affected Product: WordPress
Impact: remote code execution