Improper access control in Django



Published: 2021-12-07
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-44420
CWE-ID CWE-284
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Django
Web applications / CMS

Vendor Django Software Foundation

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper access control

EUVDB-ID: #VU58552

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-44420

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can send specially crafted HTTP requests for URLs with trailing newlines and bypass an upstream access control based on URL paths.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Django: 2.2 - 2.2.24, 3.1 - 3.2.9, 4.0


CPE2.3 External links

http://www.djangoproject.com/weblog/2021/dec/07/security-releases/

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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