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CVE-2021-28658

Published: 6 April 2021

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.

Priority

Low

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
python-django
Launchpad, Ubuntu, Debian
focal
Released (2:2.2.12-1ubuntu0.5)
groovy
Released (2:2.2.16-1ubuntu0.3)
hirsute
Released (2:2.2.19-1ubuntu1)
impish
Released (2:2.2.19-1ubuntu1)
jammy
Released (2:2.2.19-1ubuntu1)
lunar
Released (2:2.2.19-1ubuntu1)
trusty Needed

upstream Needs triage

xenial
Released (1.8.7-1ubuntu5.15)
bionic
Released (1:1.11.11-1ubuntu1.12)
kinetic
Released (2:2.2.19-1ubuntu1)
mantic
Released (2:2.2.19-1ubuntu1)

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N