WID-SEC-W-2023-1739

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Mattermost: Mehrere Schwachstellen

view advisory published 2023-07-12

Ein Angreifer kann eine Schwachstelle in Mattermost ausnutzen, um Informationen offenzulegen, Sicherheitsvorkehrungen zu umgehen, Daten zu manipulieren und einen Denial of Service zu verursachen.

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describes (4)

Related CVEs.

IDseverity exploitable
CVE-2023-4108UShigh7.5—
Mattermost fails to sanitize post metadata during audit logging resulting in permalinks contents being logged
CVE-2023-4107USmedium6.5OT elevated—
Mattermost fails to properly validate the requesting user permissions when updating a system admin, allowing a user manager to update a system admin's details such as email, first…
CVE-2023-4106USmedium6.5OT elevated—
Mattermost fails to check if the requesting user is a guest before performing different actions to public playbooks, resulting a guest being able to view, join, edit, export and ar…
CVE-2023-4105USmedium4.3OT elevated—
Mattermost fails to delete the attachments when deleting a message in a thread allowing a simple user to still be able to access and download the attachment of a deleted message
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references

External citations — patches, advisories, analysis.

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