NetSight
low3.7

CVE-2023-6547

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 th…

Impact

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. 

Affected products

VendorProductAffected versions
MattermostMattermost Server
through 8.1.5
from 9.2.0 through 9.2.1

Weakness classification

References