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.
docs.djangoproject.com/en/dev/releases/security
github.com/advisories/GHSA-337x-4q8g-prc5
groups.google.com/forum/#!topic/django-announce/VYU7xQQTEPQ
lists.debian.org/debian-lts-announce/2019/01/msg00005.html
lists.fedoraproject.org/archives/list/[email protected]/message/HVXDOVCXLD74SHR2BENGCE2OOYYYWJHZ
nvd.nist.gov/vuln/detail/CVE-2019-3498
usn.ubuntu.com/3851-1
web.archive.org/web/20200227094237/www.securityfocus.com/bid/106453
www.debian.org/security/2019/dsa-4363
www.djangoproject.com/weblog/2019/jan/04/security-releases