CVE-2025-23609: HELLE1 Tagesteller

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Helle1 Tagesteller tagesteller allows Reflected XSS.This issue affects Tagesteller: from n/a through <= v.1.1.

Affected products

• HELLE1 Tagesteller

Published 2025-01-22. Last modified 2026-06-17.