CVE-2007-6378: Badblue

High severity, CVSS 7.5. EPSS: 3.2% chance of exploitation in the next 30 days.

Directory traversal vulnerability in upload.dll in BadBlue 2.72b and earlier allows remote attackers to create or overwrite arbitrary files via a .. (dot dot) in the filename parameter.

Affected products

• Badblue Badblue: up to and including 2.72b

Published 2007-12-15. Last modified 2026-06-16.