Monitor vulnerabilities like this one. Sign up free to get alerted when software you use is affected.
4.3

CVE-2020-7210: Umbraco CMS: Unauthorized user account takeover via web request

GHSA-gqqf-8cx6-9r7h CVE-2020-7210
Summary

If an attacker sends a special request, they can take control of any Umbraco user account. This means they could delete or modify accounts, which is a serious security risk. You should update to the latest version of Umbraco to fix this issue.

What to do
  • Update umbracocms.core to version 8.5.0.
Affected software
Ecosystem VendorProductAffected versions
nuget – umbracocms.core < 8.5.0
Fix: upgrade to 8.5.0
Published: 24 May 2022 · Updated: 15 Jun 2026 · First seen: 6 Mar 2026