Directory traversal vulnerability in the FileUploadUpgrader class in wp-admin/includes/class-file-upload-upgrader.php in the upgrade package uploader in WordPress before 4.6.1 allows remote authenticated users to access arbitrary files via a crafted urlholder parameter.
{
"binaries": [
{
"binary_version": "4.4.2+dfsg-1ubuntu1",
"binary_name": "wordpress"
},
{
"binary_version": "4.4.2+dfsg-1ubuntu1",
"binary_name": "wordpress-l10n"
},
{
"binary_version": "4.4.2+dfsg-1ubuntu1",
"binary_name": "wordpress-theme-twentyfifteen"
},
{
"binary_version": "4.4.2+dfsg-1ubuntu1",
"binary_name": "wordpress-theme-twentyfourteen"
},
{
"binary_version": "4.4.2+dfsg-1ubuntu1",
"binary_name": "wordpress-theme-twentysixteen"
}
]
}