The AI ChatBot WordPress plugin before 4.4.7 unserializes user input from cookies via an AJAX action available to unauthenticated users, which could allow them to perform PHP Object Injection when a suitable gadget is present on the blog
[
{
"vendor": "Unknown",
"product": "AI ChatBot",
"versions": [
{
"status": "affected",
"versionType": "custom",
"version": "0",
"lessThan": "4.4.7"
}
],
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins"
}
]