CVE-2018-19057

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    CVE-2018-19057

    Published: 7 Nov 2018Last Modified: 8 Jul 2026

    Summary:

    Details: SimpleMDE 1.11.2 has XSS via an onerror attribute of a crafted IMG element, or via certain input with [ and ( characters, which is mishandled during construction of an A element.

    References: https://github.com/sparksuite/simplemde-markdown-editor/issues/721

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 6abda7ab68cc20f4aca870eb243747951b90ab04
    Fixed -None

    Affected versions

    1.11.2

    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