CVE-2024-2447
Medium
Description
Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Mattermost Server
PublishedApr 5, 2024
First seenApr 5, 2024
Weakness typeCWE-284Improper access control
How to fix
Update
- mattermost mattermost_server8.1.11, 9.3.3, 9.4.4, 9.5.2 or later
- github.com/mattermost/mattermost/server/v88.1.11, 9.5.2, 9.4.4, 9.3.3 or later
- github.com/mattermost/mattermost-server9.3.3+incompatible, 9.4.4+incompatible, 9.5.2+incompatible or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | 8.1.0 ≤ v < 8.1.11, 9.3.0 ≤ v < 9.3.3, 9.4.0 ≤ v < 9.4.4, 9.5.0 ≤ v < 9.5.2 | 8.1.11, 9.3.3, 9.4.4, 9.5.2 |
| github.com/mattermost/mattermost/server/v8Go | 8.1.0 ≤ v < 8.1.11, 9.5.0 ≤ v < 9.5.2, 9.4.0 ≤ v < 9.4.4, 9.3.0 ≤ v < 9.3.3, No range specified | 8.1.11, 9.5.2, 9.4.4, 9.3.3 |
| github.com/mattermost/mattermost-serverGo | 9.3.0+incompatible ≤ v < 9.3.3+incompatible, 9.4.0+incompatible ≤ v < 9.4.4+incompatible, 9.5.0+incompatible ≤ v < 9.5.2+incompatible | 9.3.3+incompatible, 9.4.4+incompatible, 9.5.2+incompatible |
| github.com/mattermost/mattermost-server/v5Go | No range specified | — |
| github.com/mattermost/mattermost-server/v6Go | No range specified | — |
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