CVE-2025-26557: Viperchill Viperbar

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 viperchill ViperBar viperbar allows Reflected XSS.This issue affects ViperBar: from n/a through <= 2.0.

Affected products

• Viperchill Viperbar: up to and including 2.0

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