Description
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.page_not_found(), leading to content spoofing (in a 404 error page) if a user fails to recognize that a crafted URL has malicious content.
Remediation
References
Related Vulnerabilities
Python Untrusted Search Path Vulnerability (CVE-2008-5983)
WordPress Plugin WP Job Manager PHP Object Injection (1.29.2)
Resin Application Server Other Vulnerability (CVE-2012-2966)
WordPress Plugin WP-FeedStats de HTML Injection (2.3)
Joomla URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2015-5608)