XSS exists in FUEL CMS 1.4.3 via the Page title, Meta description, or Meta keywords during page data management, as demonstrated by the pages/edit/1?lang=english URI.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:thedaylightstudio:fuel_cms:1.4.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.4.3"
},
{
"last_affected": "1.4.3"
}
],
"source": "CPE_STRING"
}
]
}