Mattermost version 6.4.x and earlier fails to properly check the plugin version when a plugin is installed from the Marketplace, which allows an authenticated and an authorized user to install and exploit an old plugin version from the Marketplace which might have known vulnerabilities.
{ "nvd_published_at": "2022-04-19T21:15:00Z", "cwe_ids": [ "CWE-862" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2022-04-28T21:12:15Z" }