title: User Registration < 2.2.4.1 - Subscriber+ Arbitrary File Upload
description: The User Registration WordPress plugin before 2.2.4.1 does not properly restrict the files to be uploaded via an AJAX action available to both unauthenticated and authenticated users, which could allow unauthenticated users to upload PHP files for example.
problem types: CWE-434 Unrestricted Upload of File with Dangerous Type
affected:
{
vendor: Unknown
product: User Registration
collectionURL: https://wordpress.org/plugins
versions:
status: affected, versionType: custom, version: 0, lessThan: 2.2.4.1
defaultStatus: unaffected
}