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CVE-2021-44649

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Date: January 12, 2022

Django CMS 3.7.3 does not validate the plugin_type parameter while generating error messages for an invalid plugin type, resulting in a Cross Site Scripting (XSS) vulnerability. The vulnerability allows an attacker to execute arbitrary JavaScript code in the web browser of the affected user.

Language: Python

Severity Score

Related Resources (9)

https://github.com/pypa/advisory-database/tree/main/vulns/django-cms/PYSEC-2022-7.yaml
https://sahildhar.github.io/blogpost/Django-CMS-Reflected-XSS-Vulnerability/
https://www.django-cms.org/en/blog/2020/07/22/django-cms-security-updates-1
https://github.com/advisories/GHSA-hx7c-qpfq-xcrp
https://github.com/divio/django-cms
https://sahildhar.github.io/blogpost/Django-CMS-Reflected-XSS-Vulnerability
https://nvd.nist.gov/vuln/detail/CVE-2021-44649
https://www.django-cms.org/en/blog/2020/07/22/django-cms-security-updates-1/
https://www.mend.io/vulnerability-database/CVE-2021-44649

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

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Upgrade Version

Upgrade to version django-cms - 3.4.7;django-cms - 3.5.4;django-cms - 3.6.1;django-cms - 3.7.4

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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