CVE-2021-28658
python-django - security update
5.3
MEDIUM
CVSS 3.1
EPSS 1.5%
Description
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.
How to fix CVE-2021-28658
To remediate CVE-2021-28658, upgrade the affected package to a fixed version below.
- Bitnami/django—upgrade to 2.2.20 or later
- —upgrade to 2:2.2.20-1 or later
- —upgrade to 1:1.10.7-2+deb9u12 or later
- —upgrade to 1:1.11.29-1+deb10u11 or later
- —upgrade to 2.2.20 or later
- —upgrade to 2.2.20 or later
Is CVE-2021-28658 being exploited?
Low — EPSS is 1.5%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- >= 2.2.0, < 2.2.20, >= 3.0.0, < 3.0.14, >= 3.1.0, < 3.1.8
- from 0, < 2:2.2.20-1
- from 0, < 1:1.10.7-2+deb9u12
- from 0, < 1:1.11.29-1+deb10u11
- >= 2.2a1, < 2.2.20
- >= 2.2, < 2.2.20, >= 3.0, < 3.0.14, >= 3.1, < 3.1.8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |