CVE-2023-1421 (published 2023-03-15T22:51:25.597Z)
A reflected cross-site scripting vulnerability in the OAuth flow completion endpoints in Mattermost allows an attacker to send AJAX requests on behalf of the victim via sharing a crafted link with a malicious state parameter.
Affected products: Vendor: Mattermost
Product: Mattermost
Versions: 5.32.0, 7.7