CVE-2024-36255
Medium
Description
Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1 and 8.1.x <= 8.1.12 fail to perform proper input validation on post actions which allows an attacker to run a playbook checklist task command as another user via creating and sharing a deceptive post action that unexpectedly runs a slash command in some arbitrary channel.
SeverityMedium
CVSS5.7
Exploit probability—
Product
Mattermost Server
PublishedMay 26, 2024
First seenMay 26, 2024
Weakness typeCWE-352Cross-site request forgery (CSRF)
How to fix
Update
- mattermost mattermost_server8.1.13, 9.5.4, 9.6.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | 8.1.0 ≤ v < 8.1.13, 9.5.0 ≤ v < 9.5.4, 9.6.0 ≤ v < 9.6.2 | 8.1.13, 9.5.4, 9.6.2 |
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