CVE-2019-3498: Improper Neutralization of Special Elements in Output Used by a Downstream Component

In Django 1.11.x before 1.11.18, 2.0.x before 2.0.10, and 2.1.x before 2.1.5, an Improper Neutralization of Special Elements in Output Used by a Downstream Component issue exists in django.views.defaults.pagenotfound, leading to content spoofing in a 404 error page if a user fails to recognize th...