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CVE-2026-70593

CVE-2026-70593 · Ghost: Theme Upload Path Traversal

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

Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a vulnerability in custom themes allowed a staff user to write files outside of the uploads directory. This could be used to alter the behavior of the installation through custom theme upload path traversal in LocalStorageBase and theme storage name handling. This issue is fixed in version 6.54.1.

CVSS 6.6 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • ghost

    Versions
    • >= 0.10.0, < 6.54.1: Affected

    No fix published

  • ghost npm

    Affected ranges
    • SEMVER: ≥ 0.10.0, < 6.54.1

    Update to 6.54.1

Original sources

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