CVE-2026-34718

N/A

Beschreibung

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the HTML sanitizer for ticket articles was missing proper sanitization of data: ... URI schemes, resulting in storing such malicious content in the database of the Zammad instance. The Zammad GUI is rendering this content, due to applied CSP rules no harm was done by e.g., clicking such a link. This vulnerability is fixed in 7.0.1 and 6.5.4.

CVE Details

CVSS v3.1 BewertungN/A

Veroffentlicht4/8/2026

Zuletzt geandert4/8/2026

Quellenvd

Honeypot-Sichtungen0

Schwachen (CWE)

CWE-80

Referenzen

https://github.com/zammad/zammad/security/advisories/GHSA-c2cf-9fc7-jhf3(security-advisories@github.com)

IOC Korrelationen

Keine Korrelationen erfasst

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