CVE-2017-9774: Horde Image API

High severity, CVSS 8.8. EPSS: 2.4% chance of exploitation in the next 30 days.

Remote Code Execution was found in Horde_Image 2.x before 2.5.0 via a crafted GET request. Exploitation requires authentication.

Affected products

• Horde Horde Image API: version 2.0.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.4 only; version 2.0.5 only; …

Published 2017-06-21. Last modified 2026-06-17.