Open Redirect Affecting py3-django package, versions <1.10.7-r0


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.37% (74th percentile)

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  • Snyk ID SNYK-ALPINE320-PY3DJANGO-7013679
  • published 23 May 2024
  • disclosed 4 Apr 2017

How to fix?

Upgrade Alpine:3.20 py3-django to version 1.10.7-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream py3-django package and not the py3-django package as distributed by Alpine. See How to fix? for Alpine:3.20 relevant fixed versions and status.

Django 1.10 before 1.10.7, 1.9 before 1.9.13, and 1.8 before 1.8.18 relies on user input in some cases 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 "safe" when they shouldn't be, aka an open redirect vulnerability. 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.