CVE-2025-53239: Bnovotny User Registration Aide

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bnovotny User Registration Aide user-registration-aide allows Reflected XSS.This issue affects User Registration Aide: from n/a through <= 1.5.3.8.

Affected products

• Bnovotny User Registration Aide: up to and including 1.5.3.8

Published 2025-11-06. Last modified 2026-10-07.