CVE-2022-1548: Playbook members are allowed to escalate their membership privileges and perform actions restricted to playbook admins.
First published: Tue May 03 2022(Updated: )
Mattermost Playbooks plugin 1.25 and earlier fails to properly restrict user-level permissions, which allows playbook members to escalate their membership privileges and perform actions restricted to playbook admins.
Credit: responsibledisclosure@mattermost.com responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost Playbooks | <=1.25.0 |
Remedy
Update Mattermost Playbooks Plugin to version v1.26.0 or higher.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-1548?
The severity of CVE-2022-1548 is classified as medium due to the potential for privilege escalation.
How do I fix CVE-2022-1548?
To fix CVE-2022-1548, upgrade the Mattermost Playbooks plugin to version 1.26.0 or later.
Who is affected by CVE-2022-1548?
Users of Mattermost Playbooks plugin versions 1.25 and earlier are affected by CVE-2022-1548.
What actions can be escalated due to CVE-2022-1548?
CVE-2022-1548 allows playbook members to perform actions that are normally restricted to playbook admins.
Is there a workaround for CVE-2022-1548?
There are no documented workarounds for CVE-2022-1548; updating to the latest version is recommended.
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- agent/author
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- vendor/mattermost
- canonical/mattermost playbooks
- version/mattermost playbooks/1.25.0