CVE-2026-70593
Ghost: Theme Upload Path Traversal
CVSS Score
6.6
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-22 |
| Vendor | tryghost |
| Product | ghost |
| Published | Aug 4, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:L Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
Low
Affected Versions
TryGhost / Ghost
>= 0.10.0, < 6.54.1