The admin panel in BlackCat CMS 1.3.6 allows stored XSS (by an admin) via the Display Name field to backend/preferences/ajax_save.php.
{
"cpe": "cpe:2.3:a:blackcat-cms:blackcat_cms:1.3.6:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "1.3.6"
},
{
"last_affected": "1.3.6"
}
],
"source": "CPE_STRING"
}