NIXPKGS-2026-1026

GitHub issue published 2 months, 2 weeks ago

Permalink CVE-2026-34718

updated 2 months, 2 weeks ago by @LeSuisse Activity log

Created suggestion 2 months, 2 weeks ago
@LeSuisse ignored
3 packages
- python312Packages.zammad-py
- python313Packages.zammad-py
- python314Packages.zammad-py
2 months, 2 weeks ago
@LeSuisse accepted 2 months, 2 weeks ago
@LeSuisse published on GitHub 2 months, 2 weeks ago

Zammad improperly neutralizes of script-related HTML tags in ticket articles

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.