References to Advisories, Solutions, and Tools

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Known Affected Software Configurations Switch to CPE 2.2

Change History

AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

OR
          *cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* versions from (including) 10.5.0 up to (excluding) 10.5.9
          *cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* versions from (including) 10.8.0 up to (excluding) 10.8.4
          *cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* versions from (including) 9.11.0 up to (excluding) 9.11.18
          *cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* versions from (including) 10.9.0 up to (excluding) 10.9.2

Mattermost, Inc.: https://mattermost.com/security-updates Types: Vendor Advisory

Mattermost versions 10.9.x <= 10.9.1, 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to properly validate file paths during plugin import operations which allows restricted admin users to install unauthorized custom plugins via path traversal in the import functionality, bypassing plugin signature enforcement and marketplace restrictions.

AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

CWE-22

https://mattermost.com/security-updates