Drupal Improper Input Validation Vulnerability - CVE-2017-6921 - Vulnerability Database

Drupal Improper Input Validation Vulnerability - CVE-2017-6921

Medium
Reference: CVE-2017-6921
Title: Drupal Improper Input Validation Vulnerability
Overview:

In Drupal 8 prior to 8.3.4 The file REST resource does not properly validate some fields when manipulating files. A site is only affected by this if the site has the RESTful Web Services (rest) module enabled the file REST resource is enabled and allows PATCH requests and an attacker can get or register a user account on the site with permissions to upload files and to modify the file resource.