The Helpful WordPress plugin before 4.4.59 does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
{
"cpe": "cpe:2.3:a:helpful_project:helpful:*:*:*:*:*:wordpress:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "4.4.59"
}
],
"source": "CPE_RANGE"
}