CVE-2026-56731 in Zammad

Riassunto

di MITRE • 25/09/2026

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.

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• Responsabile: GitHub M
• Prenotare: 22/06/2026
• Divulgazione: 25/09/2026
• Moderazione: accettato
• Voce: VDB-410392
• CPE: pronto
• CWE: CWE-79 (confermato)
• CVSS: 3.5 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-56731
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-56731
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-56731/