CVE-2018-6806

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    CVE-2018-6806

    Published: 7 Feb 2018Last Modified: 10 Mar 2026

    Summary:

    Details: Marked 2 through 2.5.11 allows remote attackers to read arbitrary files via a crafted HTML document that triggers a redirect to an x-marked://preview?text= URL. The value of the text parameter can include arbitrary JavaScript code, e.g., making XMLHttpRequest calls.

    References: , http://support.markedapp.com/discussions/questions/9089-reporting-a-vulnerability, http://www.lynxsecurity.io/releases/Local%20File%20Disclosure%20in%20Marked2.pdf

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High