CVE-2006-5774: Hyper Nikki System

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Hyper NIKKI System before 2.19.9 allows remote attackers to inject arbitrary web script or HTML via unknown vectors.

Affected products

• Hyper Nikki System Hyper Nikki System: up to and including 2.19.8

Published 2006-11-06. Last modified 2026-06-16.