CVE-2022-38923: Iss-Oberlausitz Bluepage CMS

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

BluePage CMS thru v3.9 processes an insufficiently sanitized HTTP Header allowing MySQL Injection in the 'User-Agent' field using a Time-based blind SLEEP payload.

Affected products

• Iss-Oberlausitz Bluepage CMS: up to and including 3.9

Published 2023-04-03. Last modified 2026-06-17.