In WordPress Plugin User Photo 0.9.4, when a photo is uploaded, it is only partially validated and it is possible to upload a backdoor on the server hosting WordPress. This backdoor can be called (executed) even if the photo has not been yet approved.
[
{
"product": "WordPress Plugin User Photo",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "WordPress Plugin User Photo 0.9.4"
}
]
}
]