py3-django: Potential directory-traversal via uploaded files (CVE-2021-28658)
In Django 2.2 before 2.2.20, 3.0 before 3.0.14, and 3.1 before 3.1.8, MultiPartParser allowed directory traversal via uploaded files with suitably crafted file names. Built-in upload handlers were not affected by this vulnerability.
References:
- https://www.djangoproject.com/weblog/2021/apr/06/security-releases/
- https://nvd.nist.gov/vuln/detail/CVE-2021-28658
Affected branches:
-
master -
3.13-stable