CVE-2026-70593Medium· 6.6▾ SunlitGhost 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 t…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 36.3 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 5.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.3%
Last analysed / modified upstream
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.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Affected packages:
ghost >= 0.10.0, < 6.54.1Patched in:
ghost 6.54.1Connected by shared product, vendor, weakness, or advisory.
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