The Availability Calendar WordPress plugin before 1.2.1 does not escape the category attribute from its shortcode before using it in a SQL statement, leading to a SQL Injection issue, which can be exploited by any user able to add shortcode to posts/pages, such as contributor+
[
{
"product": "Availability Calendar",
"vendor": "Unknown",
"versions": [
{
"lessThan": "1.2.1",
"status": "affected",
"version": "1.2.1",
"versionType": "custom"
}
]
}
]