CVE-2023-6547
Low
Description
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. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team.
SeverityLow
CVSS3.7
Exploit probability—
Product
Mattermost Server
PublishedDec 12, 2023
First seenDec 12, 2023
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | v ≤ 8.1.5, 9.2.0 ≤ v ≤ 9.2.1 | — |
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