CVE-2013-6044 Information

Description

The is_safe_url function in utils/http.py in Django 1.4.x before 1.4.6 1.5.x before 1.5.2 and 1.6 before beta 2 treats a URL’s scheme as safe even if it is not HTTP or HTTPS which might introduce cross-site scripting (XSS) or other vulnerabilities into Django applications that use this function as demonstrated by \the login view in django.contrib.auth.views\ and the javascript: scheme.

Reference

http://lists.opensuse.org/opensuse-updates/2013-10/msg00015.html http://rhn.redhat.com/errata/RHSA-2013-1521.html http://seclists.org/oss-sec/2013/q3/369 http://seclists.org/oss-sec/2013/q3/411 http://secunia.com/advisories/54476 http://www.debian.org/security/2013/dsa-2740 http://www.securityfocus.com/bid/61777 http://www.securitytracker.com/id/1028915 https://exchange.xforce.ibmcloud.com/vulnerabilities/86437 django-issafeurl-xss(86437) https://github.com/django/django/commit/1a274ccd6bc1afbdac80344c9b6e5810c1162b5f https://github.com/django/django/commit/ae3535169af804352517b7fea94a42a1c9c4b762 https://github.com/django/django/commit/ec67af0bd609c412b76eaa4cc89968a2a8e5ad6a https://www.djangoproject.com/weblog/2013/aug/13/security-releases-issued The is_safe_url function in utils/http.py in Django 1.4.x before 1.4.6 1.5.x before 1.5.2 and 1.6 before beta 2 treats a URL’s scheme as safe even if it is not HTTP or HTTPS which might introduce cross-site scripting (XSS) or other vulnerabilities into Django applications that use this function as demonstrated by \the login view in django.contrib.auth.views
and the javascript: scheme.