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mattermost server vulnerabilities and exploits
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4.3
CVSSv3
CVE-2023-48732
Mattermost fails to scope the WebSocket response around notified users to a each user separately resulting in the WebSocket broadcasting the information about who was notified about a post to everyone else in the channel.
Mattermost Mattermost Server
9.8
CVSSv3
CVE-2023-6458
Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an malicious user to perform a client-side path traversal.
Mattermost Mattermost Server
5.3
CVSSv3
CVE-2023-6459
Mattermost is grouping calls in the /metrics endpoint by id and reports that id in the response. Since this id is the channelID, the public /metrics endpoint is revealing channelIDs.
Mattermost Mattermost Server
5.4
CVSSv3
CVE-2023-6547
Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, g...
Mattermost Mattermost Server
5.3
CVSSv3
CVE-2023-46701
Mattermost fails to perform authorization checks in the /plugins/playbooks/api/v0/runs/add-to-timeline-dialog endpoint of the Playbooks plugin allowing an malicious user to get limited information about a post if they know the post ID
Mattermost Mattermost Server
8.1
CVSSv3
CVE-2023-3581
Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs.
Mattermost Mattermost Server
4.3
CVSSv3
CVE-2023-3582
Mattermost fails to verify channel membership when linking a board to a channel allowing a low-privileged authenticated user to link a Board to a private channel they don't have access to,
Mattermost Mattermost Server
3.1
CVSSv3
CVE-2023-3584
Mattermost fails to properly check the authorization of POST /api/v4/teams when passing a team override scheme ID in the request, allowing an authenticated attacker with knowledge of a Team Override Scheme ID to create a new team with said team override scheme.
Mattermost Mattermost Server
4.3
CVSSv3
CVE-2023-3585
Mattermost Boards fail to properly validate a board link, allowing an malicious user to crash a channel by posting a specially crafted boards link.
Mattermost Mattermost Server
5.4
CVSSv3
CVE-2023-3586
Mattermost fails to disable public Boards after the "Enable Publicly-Shared Boards" configuration option is disabled, resulting in previously-shared public Boards to remain accessible.
Mattermost Mattermost Server
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
privilege escalation
CVE-2024-20696
CVE-2024-29829
CVE-2024-33999
CVE-2024-35646
physical
CVE-2024-24919
CVE-2024-31030
local users
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