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 thro…
Exact source revision recorded 1 Nov 2026 11:58:22 UTC. It does not establish the source's current position. Latest evidence.
euvd · EUVD-2026-52977
PublishedGhost 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.
EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.
Original publisher date fields
datePublished: Aug 4, 2026, 9:49:49 PM
dateUpdated: Aug 5, 2026, 2:28:19 PM
- Source published
- Aug 4, 2026, 9:49:49 PM (timezone not stated)
- Source modified
- Aug 5, 2026, 2:28:19 PM (timezone not stated)
- Observed here
- 1 Nov 2026 11:58:22 UTC
- Source terms
- ENISA EUVD · source terms and attribution apply
Original source record · Cite this exact observation · Complete original publisher JSON
This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: euvd · ENISA EUVD · source terms and attribution apply. Source text is retained; field grouping and change labels are provided by ChangeIntel.
EUVD CVSS 3.1 · 6.6 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:L