CVE-2025-46459: Ralf Hortt Confirm User Registration

Medium severity, CVSS 5.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ralf Hortt Confirm User Registration confirm-user-registration allows Stored XSS.This issue affects Confirm User Registration: from n/a through <= 2.1.5.

Affected products

• Ralf Hortt Confirm User Registration: up to and including 2.1.5

Published 2025-04-24. Last modified 2026-06-17.