Patch Forecast
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CVE-2026-56731

Zammad is a web based open source helpdesk/customer support system

Risk score
53/100
CVSS
8.4 v4.0
Exploit chance (30 days)
0.2%
Published
25 Sep 2026

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What to know

What it is
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 i…
Affected
See advisory
Fix
Upgrade the product to 7.0.1 or later.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 8.4 high

References

Original 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.

Last activity 25 Sep 2026. Patch Forecast updates every hour.