Vulnerability 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.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Server | <= 8.1.5 |
Related Weaknesses (CWE)
References
- https://mattermost.com/security-updatesIssue TrackingVendor Advisory
- https://mattermost.com/security-updatesIssue TrackingVendor Advisory
FAQ
What is CVE-2023-6547?
CVE-2023-6547 is a vulnerability with a CVSS score of 3.7 (LOW). 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 m...
How severe is CVE-2023-6547?
CVE-2023-6547 has been rated LOW with a CVSS base score of 3.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-6547?
Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost Server.