Skip to content
OpenAdvisories
High · 8.4 CVE-2026-56731 EUVD-2026-87216

Zammad: Cross-Site Scripting in Ticket Notifications

Published Sep 25, 2026 · Updated Sep 25, 2026 · Assigned by GitHub_M

Description

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, a low-privilege authenticated user may inject arbitrary HTML markup, including JavaScript event handlers, into a ticket title via the standard ticket creation workflow. The title is persisted without sanitization. This issue is fixed in version 7.0.1.

Affected products

VendorProductAffectedFixed
zammad zammad < 7.0.1 —

Advisories 1

References