Zammad 7.2.1

Empfohlene Maßnahme

SaaS-Kunden: Es sind keine Schritte erforderlich. Ihre Instanzen wurden bereits durch unser Team aktualisiert und abgesichert.

Selbst gehostete Installationen: Wir empfehlen dringend, Ihr System umgehend auf die neueste Zammad-Version zu aktualisieren, um den Schutz Ihrer Installation sicherzustellen.

Behobene Sicherheitslücken

Alle technischen Details finden Sie in den Security Advisories auf GitHub.

• Stored XSS in desktop autocomplete fields via unescaped option label
• Multi-factor authentication could be bypassed through the email verification flow
• Stored XSS in desktop tree select fields via whitespace-only filter
• Group collection push disclosed full group records to any authenticated session
• Password reset endpoint disclosed whether an account existed via response timing
• Activity stream disclosed content of tickets moved out of an agent's groups
• Group configuration and email address disclosure to authenticated users via getting started endpoint
• Ticket link list disclosed the existence and relation of tickets outside the user's permission scope
• Ticket data of no-longer-accessible tickets disclosed to agents via online notification API
• Disclosure of names of users from other organizations to customers
• Deactivated roles still granted ticket group access in overviews and search
• Deactivated roles still granted knowledge base editor access
• Session identifier disclosed in authenticated configuration response enabled off-host session takeover
• Inactive sessions remain authorized over ActionCable GraphQL
• User-controlled attachment content type weakens the script-source protection
• Remote code execution via template sanitizer bypass in automation configuration
• Unfiltered sign-up and ticket update fields allow cross-organization ticket disclosure and takeover
• Stored XSS in ticket zoom via attacker-controlled article preferences
• Arbitrary configuration disclosure via recent view endpoint
• Second-order SQL injection in ticket overview sorting
• Unscoped GraphQL template query and subscription bypass TemplatePolicy scope
• Stored HTML injection in Knowledge Base video widget rendered inside Zammad enables forced session switching
• Missing authorization on ticket articles can expose article content to unauthorized users
• Channel administration APIs return stored channel credentials in clear text
• Forward quote header discloses agent email addresses
• Clipboard HTML injection via unescaped user and organization display name
• Customer-visible ticket update responses leak unredacted user and organization data
• Knowledge base reordering, publishing and administration possible without the required permission

📣 Wichtige Ankündigungen

String#utf8_encode und Object#to_utf8 werden entfernt

Alle Details: https://github.com/zammad/zammad/blob/develop/BREAKING_CHANGES.md#stringutf8_encode-and-objectto_utf8-will-be-removed

Debian 11 wird nicht mehr unterstützt

Alle Details: https://github.com/zammad/zammad/blob/develop/BREAKING_CHANGES.md#debian-11-will-no-longer-be-supported

Inline-Anhänge werden in API-Antworten zu Ticket-Artikeln separat aufgeführt

Alle Details: https://github.com/zammad/zammad/blob/develop/BREAKING_CHANGES.md#inline-attachments-will-be-listed-separately-in-ticket-article-api-responses

Exceptions::UnprocessableEntity wird entfernt

Alle Details: https://github.com/zammad/zammad/blob/develop/BREAKING_CHANGES.md#exceptionsunprocessableentity-will-be-removed

Die veralteten Rails.application.config.db_*-Werte werden entfernt

Alle Details: https://github.com/zammad/zammad/blob/develop/BREAKING_CHANGES.md#the-deprecated-railsapplicationconfigdb_-values-will-be-removed

String#utf8_encode und Object#to_utf8 werden zugunsten von TextEncoding.utf8_encode abgeschafft

Alle Details: https://github.com/zammad/zammad/blob/develop/BREAKING_CHANGES.md#stringutf8_encode-and-objectto_utf8-were-deprecated-in-favour-of-textencodingutf8_encode

Der Importmodus wird gleichzeitig den Wartungsmodus aktivieren

Alle Details: https://github.com/zammad/zammad/blob/develop/BREAKING_CHANGES.md#import-mode-also-enables-maintenance-mode

Das Löschen von Organisationen über die API erfordert die Berechtigung admin.organization

Alle Details: https://github.com/zammad/zammad/blob/develop/BREAKING_CHANGES.md#deleting-organizations-via-api-requires-the-adminorganization-permission