The Advanced Booking Calendar WordPress plugin before 1.7.0 does not validate and escape the calendar parameter before using it in a SQL statement via the abc_booking_getSingleCalendar AJAX action (available to both unauthenticated and authenticated users), leading to an unauthenticated SQL injection
[
{
"product": "Advanced Booking Calendar",
"vendor": "Unknown",
"versions": [
{
"lessThan": "1.7.0",
"status": "affected",
"version": "1.7.0",
"versionType": "custom"
}
]
}
]