HIGH 8.4 NVD
CVE-2026-56731
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, includi
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.
References
- https://github.com/zammad/zammad/commit/16a4a2e1be6642ec0c3ba3a76e358ad065f48f78
- https://github.com/zammad/zammad/security/advisories/GHSA-p9xp-gx8r-4397
This high severity vulnerability with a CVSS score of 8.4 was published on 2026-09-25 via NVD.
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