The core plugin for kitestudio WordPress plugin before 2.3.1 does not sanitise and escape some parameters before outputting them back in a response of an AJAX action, available to both unauthenticated and authenticated users when a premium theme from the vendor is active, leading to a Reflected Cross-Site Scripting.
[
{
"product": "core plugin for kitestudio themes",
"vendor": "Unknown",
"versions": [
{
"lessThan": "2.3.1",
"status": "affected",
"version": "2.3.1",
"versionType": "custom"
}
]
}
]