216.73.217.64

CVE-2026-34718

· Published 08/04/2026 19:25 · Modified 08/04/2026 21:26

Labels: CVE-2026-34718 2026-04-08CVE-2026-34718CWE-80[email protected]

Essential information

Published
08/04/2026 19:25
Modified
08/04/2026 21:26
Author
Creator
CVSS
5.3 MEDIUM (v3) 5.3 MEDIUM (v4.0)
CISA KEV
No
CWE
CVSS vector

CVSS metrics

Description

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.

NVD status

Status
Undergoing Analysis — CVE has been recently published to the CVE List and has been received by the NVD.
Source
[email protected]
NVD
View on NVD

Affected products (CPE)

ProductCPE
zammad / zammad cpe:2.3:a:zammad:zammad:<6.5.4:*:*:*:*:*:*:*
zammad / zammad cpe:2.3:a:zammad:zammad:<7.0.1:*:*:*:*:*:*:*

References