CVE-2017-5620: Zammad

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

An XSS issue was discovered in Zammad before 1.0.4, 1.1.x before 1.1.3, and 1.2.x before 1.2.1. Attachments are opened in a new tab instead of getting downloaded. This creates an attack vector of executing code in the domain of the application.

Affected products

• Zammad Zammad: up to and including 1.0.3; version 1.1.0 only; version 1.1.1 only; version 1.1.2 only; version 1.2.0 only

Published 2017-03-13. Last modified 2026-06-17.