The Frontend File Manager Plugin WordPress plugin before 21.3 allows any authenticated users, such as subscriber, to rename a file to an arbitrary extension, like PHP, which could allow them to basically be able to upload arbitrary files on the server and achieve RCE
[
{
"product": "Frontend File Manager Plugin",
"vendor": "Unknown",
"versions": [
{
"lessThan": "21.3",
"status": "affected",
"version": "21.3",
"versionType": "custom"
}
]
}
]