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astro@5.12.7 vulnerabilities

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

  • latest version

    5.13.3

  • latest non vulnerable version

    5.13.3

  • first published

    4 years ago

  • latest version published

    19 hours ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the astro package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • M
    Cross-site Scripting (XSS)

    astro is an Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

    Affected versions of this package are vulnerable to Cross-site Scripting (XSS) via the /_image endpoint. An attacker can cause loading of unauthorized third-party images, including potentially malicious SVG files, to be served by bypassing domain restrictions using protocol-relative URLs. This can lead to the execution of arbitrary scripts in the context of the affected site if a user follows a crafted link.

    Note: This vulnerability is only exploitable in projects using the @astrojs/node adapter and on-demand rendering.

    How to fix Cross-site Scripting (XSS)?

    Upgrade astro to version 4.16.19, 5.13.2 or higher.

    <4.16.19>=5.0.0-alpha.0 <5.13.2
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