The Flexi WordPress plugin before 4.20 does not sanitise and escape various parameters before outputting them back in some pages such as the user dashboard, leading to a Reflected Cross-Site Scripting
[
{
"product": "Flexi – Guest Submit",
"vendor": "Unknown",
"versions": [
{
"lessThan": "4.20",
"status": "affected",
"version": "4.20",
"versionType": "custom"
}
]
}
]