Django REST framework

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-42ec-2ca6-yyac
SummaryUmbraco is an ASP.NET CMS. From 16.2.0 to before 16.5.1 and 17.2.2, An authenticated backoffice user with access to Settings can inject malicious HTML into property type descriptions. Due to an overly permissive attributeNameCheck configuration (/.+/) in the UFM DOMPurify instance, event handler attributes such as onclick and onload, when used within Umbraco web components (umb-*, uui-*, ufm-*) were not filtered. This vulnerability is fixed in 16.5.1 and 17.2.2.
Aliases
0
alias CVE-2026-31833
1
alias GHSA-vrqc-59mw-qqg7
Fixed_packages
Affected_packages
0
url pkg:nuget/Umbraco.Cms@16.2.0
purl pkg:nuget/Umbraco.Cms@16.2.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-42ec-2ca6-yyac
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/Umbraco.Cms@16.2.0
1
url pkg:nuget/Umbraco.Cms@17.0.0
purl pkg:nuget/Umbraco.Cms@17.0.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-42ec-2ca6-yyac
1
vulnerability VCID-8sxm-wy99-cbeh
2
vulnerability VCID-zm2x-n2ju-5qdp
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/Umbraco.Cms@17.0.0
2
url pkg:nuget/Umbraco.CMS@16.2.0
purl pkg:nuget/Umbraco.CMS@16.2.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-42ec-2ca6-yyac
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/Umbraco.CMS@16.2.0
3
url pkg:nuget/Umbraco.CMS@17.0.0
purl pkg:nuget/Umbraco.CMS@17.0.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-42ec-2ca6-yyac
1
vulnerability VCID-8sxm-wy99-cbeh
2
vulnerability VCID-zm2x-n2ju-5qdp
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/Umbraco.CMS@17.0.0
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2026-31833
reference_id
reference_type
scores
0
value 0.00066
scoring_system epss
scoring_elements 0.20642
published_at 2026-06-11T12:55:00Z
1
value 0.00066
scoring_system epss
scoring_elements 0.20815
published_at 2026-06-14T12:55:00Z
2
value 0.00066
scoring_system epss
scoring_elements 0.20837
published_at 2026-06-13T12:55:00Z
3
value 0.00066
scoring_system epss
scoring_elements 0.20817
published_at 2026-06-12T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2026-31833
1
reference_url https://nvd.nist.gov/vuln/detail/CVE-2026-31833
reference_id CVE-2026-31833
reference_type
scores
0
value 6.7
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2026-31833
2
reference_url https://github.com/advisories/GHSA-vrqc-59mw-qqg7
reference_id GHSA-vrqc-59mw-qqg7
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-vrqc-59mw-qqg7
3
reference_url https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-vrqc-59mw-qqg7
reference_id GHSA-vrqc-59mw-qqg7
reference_type
scores
0
value 6.7
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L
1
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
2
value MODERATE
scoring_system generic_textual
scoring_elements
3
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-03-11T15:52:31Z/
url https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-vrqc-59mw-qqg7
Weaknesses
0
cwe_id 79
name Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
description The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
1
cwe_id 937
name OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.
2
cwe_id 1035
name OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.
Exploits
Severity_range_score4.0 - 6.9
Exploitability0.5
Weighted_severity6.2
Risk_score3.1
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-42ec-2ca6-yyac