CVE-2021-28658
MEDIUM
5.3
CVSS Score
Published: April 6, 2021 at 02:51 PM UTC
Updated: June 17, 2026 at 03:46 AM UTC
3 products affected across 3 vendorsDebian LinuxFedoraDjango
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Severity
MEDIUM5.3
Exploit prediction
EPSS 4%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%95%
2.2 ≤ v < 2.2.203.0 ≤ v < 3.0.143.1 ≤ v < 3.1.8
Affected range stops below 2.2.20, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.0.14, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.1.8, so it looks safe — our inference, not a vendor statement
95%
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (6)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://docs.djangoproject.com/en/3.1/releases/security/x_refsource_MISCMailing ListThird Party Advisory
Source: [email protected]
https://groups.google.com/g/django-announce/c/ePr5j-ngdPUMailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2021/04/msg00008.htmlVendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVKYPHR3TKR2ESWXBPOJEKRO2OSJRZUE/x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20210528-0001/x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.djangoproject.com/weblog/2021/apr/06/security-releases/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-22
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