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Mattermost fails to check if user is a guest before performing actions on public playbooks

Moderate severity GitHub Reviewed Published Aug 11, 2023 to the GitHub Advisory Database • Updated Nov 9, 2023

Package

gomod github.com/mattermost/mattermost-server/v6 (Go)

Affected versions

>= 7.9.0, <= 7.9.5
>= 7.10.0, <= 7.10.3
<= 7.8.7

Patched versions

7.9.6
7.10.4
7.8.8

Description

Mattermost fails to check if the requesting user is a guest before performing different actions to public playbooks, resulting a guest being able to view, join, edit, export and archive public playbooks.

References

Published by the National Vulnerability Database Aug 11, 2023
Published to the GitHub Advisory Database Aug 11, 2023
Reviewed Aug 11, 2023
Last updated Nov 9, 2023

Severity

Moderate
6.3
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weaknesses

CVE ID

CVE-2023-4106

GHSA ID

GHSA-p267-jjfq-pphf

Source code

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