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
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
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disclosed, or updated in CVE.
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list, which standardizes names for security