CVE-2025-23490: Michael Stursberg Browser-Update-Notify

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Michael Stursberg Browser-Update-Notify browser-update-notify allows Reflected XSS.This issue affects Browser-Update-Notify: from n/a through <= 0.2.1.

Affected products

• Michael Stursberg Browser-Update-Notify: up to and including 0.2.1

Published 2025-03-03. Last modified 2026-06-17.