Vulnerabilities > Mattermost > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-06-16 | CVE-2023-2783 | Missing Authorization vulnerability in Mattermost Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to modify the contents of the post sent by the Apps. | 4.3 |
| 2023-06-16 | CVE-2023-2784 | Missing Authorization vulnerability in Mattermost Mattermost fails to verify if the requestor is a sysadmin or not, before allowing `install` requests to the Apps allowing a regular user send install requests to the Apps. | 6.5 |
| 2023-06-16 | CVE-2023-2786 | Missing Authorization vulnerability in Mattermost Mattermost fails to properly check the permissions when executing commands allowing a member with no permissions to post a message in a channel to actually post it by executing channel commands. | 4.3 |
| 2023-06-16 | CVE-2023-2787 | Missing Authorization vulnerability in Mattermost Mattermost fails to check channel membership when accessing message threads, allowing an attacker to access arbitrary posts by using the message threads API. | 6.5 |
| 2023-06-16 | CVE-2023-2788 | Insufficient Session Expiration vulnerability in Mattermost Mattermost fails to check if an admin user account active after an oauth2 flow is started, allowing an attacker with admin privileges to retain persistent access to Mattermost by obtaining an oauth2 access token while the attacker's account is deactivated. | 6.5 |
| 2023-06-16 | CVE-2023-2791 | Missing Authorization vulnerability in Mattermost When creating a playbook run via the /dialog API, Mattermost fails to validate all parameters, allowing an authenticated attacker to edit an arbitrary channel post. | 4.3 |
| 2023-05-29 | CVE-2023-2808 | Unspecified vulnerability in Mattermost Mattermost fails to normalize UTF confusable characters when determining if a preview should be generated for a hyperlink, allowing an attacker to trigger link preview on a disallowed domain using a specially crafted link. | 5.3 |
| 2023-05-02 | CVE-2023-2000 | Open Redirect vulnerability in Mattermost Desktop Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website | 5.4 |
| 2023-04-25 | CVE-2023-2281 | Unspecified vulnerability in Mattermost Server When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients. | 4.3 |
| 2023-03-31 | CVE-2023-1774 | Missing Authorization vulnerability in Mattermost Server When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter's permission to that channel, allowing an attacker to invite themselves to a private channel. | 5.4 |