The Rezgo Online Booking WordPress plugin before 4.1.8 does not sanitise and escape some parameters before outputting them back in a page, leading to a Reflected Cross-Site Scripting, which can be exploited either via a LFI in an AJAX action, or direct call to the affected file
[
{
"product": "Rezgo Online Booking",
"vendor": "Unknown",
"versions": [
{
"lessThan": "4.1.8",
"status": "affected",
"version": "4.1.8",
"versionType": "custom"
}
]
}
]