Is CVE-2021-28658 in the CISA KEV catalog?

No. CVE-2021-28658 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-28658?

CVE-2021-28658 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2021-28658?

CVE-2021-28658 has an EPSS score of 3.86% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-28658?

Upgrade python-django on debian 11 to 2:2.2.20-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2021-28658

MEDIUMEPSS 89th pctl

5.3

CVSS v3

NVD

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.

CWE-22Path Traversal

How to fix

Remediation Available

python-djangoDebian

Fixed in:2:2.2.20-1CVE-2021-28658

python-djangoUbuntu

Fixed in:1.8.7-1ubuntu5.15USN-4902-1

Fixed in:1:1.11.11-1ubuntu1.12USN-4902-1

Fixed in:2:2.2.12-1ubuntu0.5USN-4902-1

python3-djangoUbuntu

Fixed in:1.8.7-1ubuntu5.15USN-4902-1

Fixed in:1:1.11.11-1ubuntu1.12USN-4902-1

Fixed in:2:2.2.12-1ubuntu0.5USN-4902-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

3.86%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory3

Other references1

lists.fedoraproject.org

Related Vulnerabilities

Other CWE-22 (Path Traversal) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-23897	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-32315	High	8.6	100%	KEV	Fix
CVE-2022-29464	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-26086	Medium	5.3	100%	KEV	Fix
CVE-2021-22005	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-5902	Critical	9.8	100%	KEV + Ransom	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.