p PatchFirst

CVE-2024-47885

CVE-2024-47885 · astro's client-side router has DOM Clobbering Gadget that leads to XSS

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The Astro web framework has a DOM Clobbering gadget in the client-side router starting in version 3.0.0 and prior to version 4.16.1. It can lead to cross-site scripting (XSS) in websites enables Astro's client-side routing and has *stored* attacker-controlled scriptless HTML elements (i.e., `iframe` tags with unsanitized `name` attributes) on the destination pages. This vulnerability can result in cross-site scripting (XSS) attacks on websites that built with Astro that enable the client-side routing with `ViewTransitions` and store the user-inserted scriptless HTML tags without properly sanitizing the `name` attributes on the page. Version 4.16.1 contains a patch for this issue.

CVSS 5.9 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • astro

    Versions
    • >=3.0.0, < 4.16.1: Affected

    No fix published

  • astro npm

    Affected ranges
    • SEMVER: ≥ 3.0.0, < 4.16.1

    Update to 4.16.1

Original sources

Check your server →