The Simple Membership WordPress plugin before 4.1.1 does not properly sanitise and escape parameters before outputting them back in AJAX actions, leading to Reflected Cross-Site Scripting
[
{
"product": "Simple Membership",
"vendor": "Unknown",
"versions": [
{
"lessThan": "4.1.1",
"status": "affected",
"version": "4.1.1",
"versionType": "custom"
}
]
}
]