CVE-2021-44649

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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 66%
VendorProductVersion
django-cmsdjango_cms
3.4.0 ≤
𝑥
< 3.4.7
django-cmsdjango_cms
3.5.0 ≤
𝑥
< 3.5.4
django-cmsdjango_cms
3.6.0 ≤
𝑥
< 3.6.1
django-cmsdjango_cms
3.7.0 ≤
𝑥
< 3.7.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
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://sahildhar.github.io/blogpost/Django-CMS-Reflected-XSS-Vulnerability/
https://www.django-cms.org/en/blog/2020/07/22/django-cms-security-updates-1/