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@umbraco-cms/backoffice@17.0.0 vulnerabilities

This package contains the types for the Umbraco Backoffice.

  • latest version

    17.2.2

  • latest non vulnerable version

    17.2.2

  • first published

    2 years ago

  • latest version published

    5 days ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the @umbraco-cms/backoffice package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • H
    Cross-site Scripting (XSS)

    @umbraco-cms/backoffice is a This package contains the types for the Umbraco Backoffice.

    Affected versions of this package are vulnerable to Cross-site Scripting (XSS) via the UFM rendering pipeline. An attacker can execute arbitrary scripts in the context of authenticated users by injecting malicious HTML with event handler attributes into property type descriptions.

    Note:

    This is only exploitable if the attacker has authenticated backoffice access with permissions to modify Settings.

    How to fix Cross-site Scripting (XSS)?

    Upgrade @umbraco-cms/backoffice to version 16.5.1, 17.2.2 or higher.

    >=16.2.0 <16.5.1>=17.0.0-beta <17.2.2
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