Observation of Response Discrepancy to Enumerate Users Affecting umbraco.cms.infrastructure package, versions [10.0.0,10.8.5)


0.0
low

Snyk CVSS

    Attack Complexity High

    Threat Intelligence

    EPSS 0.04% (9th percentile)

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  • Snyk ID SNYK-DOTNET-UMBRACOCMSINFRASTRUCTURE-6474570
  • published 21 Mar 2024
  • disclosed 20 Mar 2024
  • credit Unknown

How to fix?

Upgrade Umbraco.Cms.Infrastructure to version 10.8.5 or higher.

Overview

Umbraco.Cms.Infrastructure is an infrastructure assembly needed to run Umbraco CMS.

Affected versions of this package are vulnerable to Observation of Response Discrepancy to Enumerate Users due to the handling of the native login screen. An attacker with access to the native login screen can attempt to enumerate user accounts by interacting with the login screen.

Workaround

This vulnerability can be mitigated by disabling the native login screen and exclusively using external logins.

References