Umbraco.Cms: Open Redirect Vulnerability in Surface Controllers_CVE-2026-46616

5.4 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Description

Umbraco is an ASP.NET CMS. Prior to versions 13.14.0 and 17.4.0, some of the Surface Controllers in the CMS provide to support member related operations fail to validate redirect URLs, making Razor templates that derive 'RedirectUrl' from user-controlled query parameters vulnerable to malicious redirect attacks. This issue has been patched in versions 13.14.0 and 17.4.0.

Basic Information

ID CVE-2026-46616

Source GitHub_M

Published Jun 10, 2026 at 15:56

Affected Product

Vendor umbraco

Product Umbraco-CMS

Version < 13.14.0

Affected Versions umbraco Umbraco-CMS < 13.14.0
umbraco Umbraco-CMS >= 17.3.0-rc, < 17.4.0

CWE Classification

CWE-601

References

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    "published": "2026-06-10T15:56:46.003Z",
    "modified": "2026-06-10T15:56:46.003Z",
    "type": "cve",
    "title": "Umbraco.Cms: Open Redirect Vulnerability in Surface Controllers",
    "source": "GitHub_M",
    "references": "https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-2qjj-h6wp-c7h7\nhttps://github.com/umbraco/Umbraco-CMS/pull/22561\nhttps://github.com/umbraco/Umbraco-CMS/pull/22565",
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