CVE-2026-70593

MediumCVSS 6.6/10Last modified Oct 24, 2026

Description

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.

Metrics

CVSS 3.1 6.6/10CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:L

Weakness enumeration

CWE-22

Affected software

No affected versions have been published.

Timeline

Published
Aug 4, 2026
Last modified
Oct 24, 2026
NVD status
Deferred

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CVE-2026-70593: Medium severity, CVSS 6.6 | Vulnix