Description
Mattermost versions 11.0.x <= 11.0.4, 10.12.x <= 10.12.2, 10.11.x <= 10.11.6 and Mattermost Calls versions <=1.10.0 fail to implement CSRF protection on the Calls widget page which allows an authenticated attacker to initiate calls and inject messages into channels or direct messages via a malicious webpage or crafted link
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mattermost Mattermost
Default version status: unaffected
11.0.0 to ≤ 11.0.4affected10.12.0 to ≤ 10.12.2affected10.11.0 to ≤ 10.11.6affected11.1.0unaffected11.0.5unaffected10.12.3unaffected10.11.7unaffected