Path Traversal in Djangoproject Django
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.039 (89.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.039 · newest: 0.039 · change: 0.000
Affected products
- Djangoproject Django
- Debian Linux — versions 9.0
- Fedoraproject Fedora — versions 34
Weakness classification (CWE)
Public proof-of-concept exploits
References
- docs.djangoproject.com/en/3.1/releases/security/ (Vendor Advisory)
- groups.google.com/g/django-announce/c/ePr5j-ngdPU (Mailing List, Third Party Advisory)
- www.djangoproject.com/weblog/2021/apr/06/security-releases/ (Vendor Advisory)
- lists.debian.org/debian-lts-announce/2021/04/msg00008.html (mailing-list, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- security.netapp.com/advisory/ntap-20210528-0001/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-28658?
- CVE-2021-28658 is a medium-severity vulnerability in Djangoproject Django, classified under Path Traversal. CVSS score: 5.3/10. Published 2021-04-06.
- How severe is CVE-2021-28658?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2021-28658 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.