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Vulnerability DatabaseCVE-2026-70593

CVE-2026-70593: 
JavaScript vulnerability analysis and mitigation

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.

Source: NVD

Related JavaScript vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-70594MEDIUM6.7
  • JavaScript logoJavaScript
  • ghost
NoYesAug 04, 2026
CVE-2026-70593MEDIUM6.6
  • JavaScript logoJavaScript
  • ghost
NoYesAug 04, 2026
CVE-2026-70592MEDIUM5.5
  • JavaScript logoJavaScript
  • ghost
NoYesAug 04, 2026
CVE-2026-70590MEDIUM4.8
  • JavaScript logoJavaScript
  • ghost
NoYesAug 04, 2026
CVE-2026-70591MEDIUM4.1
  • JavaScript logoJavaScript
  • ghost
NoYesAug 04, 2026

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