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CVE-2022-24857GHSA-3R7G-WRPR-J5G4PYSEC-2022-192

Multi factor authentication bypass in django-mfa3

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.5.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

django-mfa3 is a library that implements multi factor authentication for the django web framework. It achieves this by modifying the regular login view. Django however has a second login view for its admin area. This second login view was not modified, so the multi factor authentication can be bypassed. Users are affected if they have activated both django-mfa3 (< 0.5.0) and django.contrib.admin and have not taken any other measures to prevent users from accessing the admin login view. The issue has been fixed in django-mfa3 0.5.0. It is possible to work around the issue by overwriting the admin login route, e.g. by adding the following URL definition before the admin routes: url('admin/login/', lambda request: redirect(settings.LOGIN_URL)

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • xi django-mfa3

    fixed in 0.5.0

  • django-mfa3PyPI

    fixed in 0.5.0

References 4

GitHub · xi/django-mfa3

security.netapp.com