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markdown-it-texmath@0.6.5 vulnerabilities

markdown-it extension for rendering TeX Math

  • latest version

    1.0.0

  • latest non vulnerable version

    1.0.0

  • first published

    8 years ago

  • latest version published

    3 years ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the markdown-it-texmath package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • M
    Cross-site Scripting (XSS)

    markdown-it-texmath is a that add TeX math equations to your Markdown documents rendered by markdown-it parser.

    Affected versions of this package are vulnerable to Cross-site Scripting (XSS). Within texmath.js, it is possible to bypass the current validation and inject JavaScript within math renderer.

    PoC

    $$"<img/src=./ onerror=alert(location)>
e^{i\theta} = i\sin\thetae^{i\theta}
$$

    How to fix Cross-site Scripting (XSS)?

    Upgrade markdown-it-texmath to version 0.9.0 or higher.

    <0.9.0
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