The Ninja Forms WordPress plugin before 3.8.11 does not escape an URL before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
[
{
"vendor": "Unknown",
"product": "Ninja Forms",
"versions": [
{
"status": "affected",
"versionType": "semver",
"version": "3.8.6",
"lessThan": "3.8.11"
}
],
"defaultStatus": "unaffected"
}
]