CVE-2026-46609
1 advisory.
NuGet/Umbraco.Cms CVE-2026-46609: medium 4.6
Umbraco.Cms: XSS/HTML Injection in Umbraco Backoffice confirmation dialog
Action: Upgrade Umbraco.Cms to 17.4.0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 14.0.0 | 17.4.0 | - |
Fixed versions
| 17.4.0 |
Sources
- osv: GHSA-vr9v-27gg-qgx4
- https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-vr9v-27gg-qgx4
- https://nvd.nist.gov/vuln/detail/CVE-2026-46609
- https://github.com/umbraco/Umbraco-CMS
CVE-2026-46609 · published · modified · JSON