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.
{
"github_reviewed": true,
"cwe_ids": [
"CWE-862"
],
"github_reviewed_at": "2022-04-28T21:12:15Z",
"nvd_published_at": "2022-04-19T21:15:00Z",
"severity": "HIGH"
}