The Perfect Survey WordPress plugin before 1.5.2 does not validate and escape the question_id GET parameter before using it in a SQL statement in the get_question AJAX action, allowing unauthenticated users to perform SQL injection.
[
{
"product": "Perfect Survey",
"vendor": "Unknown",
"versions": [
{
"lessThan": "1.5.2",
"status": "affected",
"version": "1.5.2",
"versionType": "custom"
}
]
}
]