Vulnerabilities > Mattermost > Mattermost Server > 7.9.3
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2024-01-02 | CVE-2023-47858 | Unspecified vulnerability in Mattermost Server Mattermost fails to properly verify the permissions needed for viewing archived public channels, allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams/<team-id>/channels/deleted endpoint. | 4.3 |
| 2024-01-02 | CVE-2023-48732 | Unspecified vulnerability in Mattermost Server 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. | 4.3 |
| 2024-01-02 | CVE-2023-50333 | Unspecified vulnerability in Mattermost Server Mattermost fails to update the permissions of the current session for a user who was just demoted to guest, allowing freshly demoted guests to change group names. | 4.3 |
| 2023-12-29 | CVE-2023-7113 | Cross-site Scripting vulnerability in Mattermost Server Mattermost version 8.1.6 and earlier fails to sanitize channel mention data in posts, which allows an attacker to inject markup in the web client. | 6.1 |
| 2023-12-12 | CVE-2023-6727 | Unspecified vulnerability in Mattermost Server Mattermost fails to perform correct authorization checks when creating a playbook action, allowing users without access to the playbook to create playbook actions. | 4.3 |
| 2023-12-12 | CVE-2023-49809 | Resource Exhaustion vulnerability in Mattermost Server Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoint and make it crash. | 6.5 |
| 2023-12-12 | CVE-2023-6547 | Unspecified vulnerability in Mattermost Server 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. | 5.4 |
| 2023-08-25 | CVE-2023-4478 | Injection vulnerability in Mattermost Server Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts. | 8.2 |
| 2023-07-17 | CVE-2023-3581 | Origin Validation Error vulnerability in Mattermost Server Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs. | 8.1 |
| 2023-07-17 | CVE-2023-3582 | Incorrect Authorization vulnerability in Mattermost Server 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, | 4.3 |