CVE-2023-6202
Medium
Description
Mattermost fails to perform proper authorization in the /plugins/focalboard/api/v2/users endpoint allowing an attacker who is a guest user and knows the ID of another user to get their information (e.g. name, surname, nickname) via Mattermost Boards.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mattermost
PublishedNov 27, 2023
First seenNov 27, 2023
Weakness typeCWE-284Improper access control
How to fix
Update
- github.com/mattermost/mattermost/server/v89.1.1, 9.0.2, 8.1.4 or later
- github.com/mattermost/mattermost-server/v67.8.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost | v ≤ 7.8.12, 8.0.0 ≤ v ≤ 8.1.3 | — |
| github.com/mattermost/mattermost/server/v8Go | 9.1.0 ≤ v < 9.1.1, 9.0.0 ≤ v < 9.0.2, v < 8.1.4 | 9.1.1, 9.0.2, 8.1.4 |
| github.com/mattermost/mattermost-server/v6Go | v < 7.8.13 | 7.8.13 |
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