In Knowage through 6.1.1, there is XSS via the start_url or user_id field to the ChangePwdServlet page.
{
"cpe": "cpe:2.3:a:eng:knowage:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "6.4"
}
],
"source": "CPE_RANGE"
}