CVE-2026-70593

6.6 Moyenne

Publiée le 05/08/2026 à 00:17 · Modifiée le 24/10/2026 à 17:10 · Analyse NVD reportée · Source : security-advisories@github.com

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.

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Produits concernés

TryGhost Ghost

Scores CVSS

Version	Score	Source	Vecteur
3.1	6.6 Moyenne	security-advisories@github.com	`CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:L`

Faiblesses (CWE)

CWE-22

Références

https://github.com/TryGhost/Ghost/commit/fbaa92327e52607036a1e42204c9eadcc751d82c
https://github.com/TryGhost/Ghost/releases/tag/v6.54.1
https://github.com/TryGhost/Ghost/security/advisories/GHSA-cjc9-q5gf-327p

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories