Notes de publication de Django 1.9.13Lien vers cette rubrique

4 avril 2017

Django 1.9.13 fixes two security issues and a bug in 1.9.12. This is the final release of the 1.9.x series.

CVE-2017-7233: Open redirect and possible XSS attack via user-supplied numeric redirect URLsLien vers cette rubrique

Django relies on user input in some cases (e.g. django.contrib.auth.views.login() and i18n) to redirect the user to an « on success » URL. The security check for these redirects (namely django.utils.http.is_safe_url()) considered some numeric URLs (e.g. http:999999999) « safe » when they shouldn’t be.

Also, if a developer relies on is_safe_url() to provide safe redirect targets and puts such a URL into a link, they could suffer from an XSS attack.

CVE-2017-7234: Open redirect vulnerability in django.views.static.serve()Lien vers cette rubrique

A maliciously crafted URL to a Django site using the serve() view could redirect to any other domain. The view no longer does any redirects as they don’t provide any known, useful functionality.

Note, however, that this view has always carried a warning that it is not hardened for production use and should be used only as a development aid.

Correction de boguesLien vers cette rubrique

  • Fixed a regression in the timesince and timeuntil filters that caused incorrect results for dates in a leap year (#27637).