The WordPress File Upload Free and Pro WordPress plugins before 4.16.3 allow users with a role as low as Contributor to perform path traversal via a shortcode argument, which can then be used to upload a PHP code disguised as an image inside the auto-loaded directory of the plugin, resulting in arbitrary code execution.
[
{
"product": "WordPress File Upload",
"vendor": "Unknown",
"versions": [
{
"lessThan": "4.16.3",
"status": "affected",
"version": "4.16.3",
"versionType": "custom"
}
]
},
{
"product": "WordPress File Upload Pro",
"vendor": "Unknown",
"versions": [
{
"lessThan": "4.16.3",
"status": "affected",
"version": "4.16.3",
"versionType": "custom"
}
]
}
]