The WP Meta SEO WordPress plugin before 4.5.5 does not validate image file paths before attempting to manipulate the image files, leading to a PHAR deserialization vulnerability. Furthermore, the plugin contains a gadget chain which may be used in certain configurations to achieve remote code execution.
[
{
"vendor": "Unknown",
"product": "WP Meta SEO",
"versions": [
{
"status": "affected",
"versionType": "custom",
"version": "0",
"lessThan": "4.5.5"
}
],
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins"
}
]