Lookup for vulnerable packages by Package URL.

Purlpkg:nuget/Umbraco.Cms@15.3.1
Typenuget
Namespace
NameUmbraco.Cms
Version15.3.1
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_versionnull
Latest_non_vulnerable_versionnull
Affected_by_vulnerabilities
0
url VCID-zm2x-n2ju-5qdp
vulnerability_id VCID-zm2x-n2ju-5qdp
summary Umbraco is an ASP.NET CMS. From 15.3.1 to before 16.5.1 and 17.2.2, A privilege escalation vulnerability has been identified in Umbraco CMS. Under certain conditions, authenticated backoffice users with permission to manage users, may be able to elevate their privileges due to insufficient authorization enforcement when modifying user group memberships. The affected functionality does not properly validate whether a user has sufficient privileges to assign highly privileged roles. This vulnerability is fixed in 16.5.1 and 17.2.2.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2026-31834
reference_id
reference_type
scores
0
value 0.00057
scoring_system epss
scoring_elements 0.181
published_at 2026-06-11T12:55:00Z
1
value 0.00057
scoring_system epss
scoring_elements 0.18257
published_at 2026-06-14T12:55:00Z
2
value 0.00057
scoring_system epss
scoring_elements 0.18282
published_at 2026-06-13T12:55:00Z
3
value 0.00057
scoring_system epss
scoring_elements 0.18262
published_at 2026-06-12T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2026-31834
1
reference_url https://nvd.nist.gov/vuln/detail/CVE-2026-31834
reference_id CVE-2026-31834
reference_type
scores
0
value 7.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2026-31834
2
reference_url https://github.com/advisories/GHSA-rhcg-3h8r-v6vp
reference_id GHSA-rhcg-3h8r-v6vp
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-rhcg-3h8r-v6vp
3
reference_url https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-rhcg-3h8r-v6vp
reference_id GHSA-rhcg-3h8r-v6vp
reference_type
scores
0
value 7.2
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
1
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
2
value HIGH
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/2026-03-11T15:52:28Z/
url https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-rhcg-3h8r-v6vp
fixed_packages
0
url pkg:nuget/Umbraco.Cms@16.5.1
purl pkg:nuget/Umbraco.Cms@16.5.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/Umbraco.Cms@16.5.1
1
url pkg:nuget/Umbraco.Cms@17.2.2
purl pkg:nuget/Umbraco.Cms@17.2.2
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/Umbraco.Cms@17.2.2
aliases CVE-2026-31834, GHSA-rhcg-3h8r-v6vp
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-zm2x-n2ju-5qdp
Fixing_vulnerabilities
Risk_score4.0
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:nuget/Umbraco.Cms@15.3.1