The ultimate-member plugin before 1.3.40 for WordPress has XSS on the login form.
{
"cpe": "cpe:2.3:a:ultimatemember:ultimate_member:*:*:*:*:*:wordpress:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.3.40"
}
],
"source": "CPE_RANGE"
}