Open Redirect in Umbraco Umbraco-cms

CVE-2024-34071

Umbraco is an ASP.NET CMS used by more than 730.000 websites. Umbraco has an endpoint that is vulnerable to open redirects. The endpoint is protected so it requires the user to be signed into backoffice before the vulnerable is exposed. Th…

Vulnerability class: Open Redirect

EPSS: 0.005 (67.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Umbraco Umbraco-cms — versions >= 8.18.5, < 8.18.14, >= 10.5.0, < 10.8.6, >= 12.0.0, < 12.3.10

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-34071?
CVE-2024-34071 is a medium-severity vulnerability in Umbraco Umbraco-cms, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2024-05-21.
How severe is CVE-2024-34071?
Medium severity. CVSS v3 base score is 6.1 out of 10.