CVE-2026-34718

N/A

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.1N/A

Publicado4/8/2026

Ultima modificacao4/8/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-80

Referencias

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

Correlacoes IOC

Sem correlacoes registradas

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