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NuGet package

umbraco.cms.core

Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.

Open advisories

3 actionable advisories, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. Medium, CVSS 4.1NuGetPublished

    Blind SSRF Leads to Port Scan by using Webhooks

    CVE-2024-29035 · GHSA-74p6-39f2-23v3

    Affected
    • NuGet umbraco.cms.core >= 13.0.0, < 13.1.1
    Fixed in
    13.1.1· Vendor fix available
    Issue
    Impact Failing webhooks logs are available when solution is not in debug mode. Those logs can contain information that is critical. Affected Versions Umbraco versions 13.0.0 - 13.1.1 Patches 13.1.1 Workarounds Disabling webhooks functionality.

    Recommended action: Upgrade to 13.1.1 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  2. High, CVSS 7.4NuGetPublished

    Umbraco Persistent Password Reset Poison

    CVE-2022-22691 · GHSA-r8pr-83cc-ccv7

    Affected
    • NuGet umbraco.cms.core < 9.2.0
    Fixed in
    9.2.0· Vendor fix available
    Issue
    The password reset component deployed within Umbraco uses the hostname supplied within the request host header when building a password reset URL. It may be possible to manipulate the URL sent to Umbraco users when so that it points to the attackers server thereby disclosing the password reset token if/when the link is followed. A related vulnerability (CVE-2022-22690) could allow this flaw to become persistent so that all password reset URLs are affected persistently following a successful attack. See the AppCheck advisory for further information and associated caveats.

    Recommended action: Upgrade to 9.2.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  3. High, CVSS 8.6NuGetPublished

    Umbraco ApplicationURL Overwrite

    CVE-2022-22690 · GHSA-jrmq-rv9w-63rv

    Affected
    • NuGet umbraco.cms.core < 9.2.0
    Fixed in
    9.2.0· Vendor fix available
    Issue
    Within the Umbraco CMS, a configuration element named "UmbracoApplicationUrl" (or just "ApplicationUrl") is used whenever application code needs to build a URL pointing back to the site. For example, when a user resets their password and the application builds a password reset URL or when the administrator invites users to the site. For Umbraco versions less than 9.2.0, if the Application URL is not specifically configured, the attacker can manipulate this value and store it persistently affecting all users for components where the "UmbracoApplicationUrl" is used. For example, the attacker is able to change the URL users receive when resetting their password so that it points to the attackers server, when the user follows this link the reset token can be intercepted by the attacker resulting in account takeover.

    Recommended action: Upgrade to 9.2.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →