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CVE-2025-54075

CVE-2025-54075 · mdc vulnerable to XSS in markdown rendering bypassing HTML filter. (N°4)

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

MDC is a tool to take regular Markdown and write documents interacting deeply with a Vue component. Prior to version 0.17.2, a remote script-inclusion / stored cross-site scripting vulnerability in @nuxtjs/mdc lets a Markdown author inject a `<base href="https://attacker.tld">` element. The `<base>` tag rewrites how all subsequent relative URLs are resolved, so an attacker can make the page load scripts, styles, or images from an external, attacker-controlled origin and execute arbitrary JavaScript in the site’s context. Version 0.17.2 contains a fix for the issue.

CVSS 8.3 · High · EPSS 0.3% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • mdc

    Versions
    • < 0.17.2: Affected

    No fix published

  • @nuxtjs/mdc npm

    Affected ranges
    • SEMVER: < 0.17.2

    Update to 0.17.2

Original sources

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