CVE-2026-70593
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.
- Affected products
- Ghost
- Fix
- Available
- CVSS 3.1
- 6.6 MEDIUM
- EPSS
- 0.3% (21th percentile)
- Weakness
- CWE-22
- NVD status
- Received
- Published
- 2026-08-04
CVE-2026-70593 at NVD
No indexed exploits for CVE-2026-70593 yet
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No exploit for CVE-2026-70593 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.