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CVE-2023-43754

Permalink previews displayed for posts in archived channels even if users are disallowed to view archived channels

CVSS 4.3 MEDIUMEPSS 0.5%CWE-200
Mattermost fails to check whether the  “Allow users to view archived channels”  setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the “Allow users to view archived channels” setting is disabled. 
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Produtos afetados
Mattermost · Mattermost

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