CVE-2023-50456: Zammad

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue was discovered in Zammad before 6.2.0. An attacker can trigger phishing links in generated notification emails via a crafted first or last name.

Affected products

• Zammad Zammad: version 6.1.0 only; version 6.2.0 only

Published 2023-12-10. Last modified 2026-06-17.