CVE catalog

CVE-2026-46609

Umbraco is an ASP.NET CMS. From version 14.0.0 to before version 17.4.0, authenticated users are able to inject HTML into an input field, which is rendered in the confirmation dialog without proper ou

[CVE catalog]

Severity
Medium · CVSS 4.6CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Published
Source
[NVD] · [CVE record]
EPSS
0.14% · Oct 25, 2026

Umbraco is an ASP.NET CMS. From version 14.0.0 to before version 17.4.0, authenticated users are able to inject HTML into an input field, which is rendered in the confirmation dialog without proper output encoding. This issue has been patched in version 17.4.0.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Cpeumbraco_cmsNot reported17.4.0fixed
Cpeumbraco_cmsNot reported17.4.0fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Cpeumbraco_cmscpeNot reported17.4.0Not reportedNot reportedNot reported
Cpeumbraco_cmscpeNot reported17.4.0Not reportedNVD-CVE-2026-46609Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References