CVE-2026-104418
highpriority · track · 29EPSS 0.007 · 51 %ileUSEPSS · scored 2026-10-27
Ghost from 6.10.3 before 6.64.0 contains a remote code execution vulnerability that allows authenticated administrators to run code by abusing theme translation file loading. Attackers with administrator access can upload a crafted theme containing malicious translation files to execute arbitrary code on the Ghost server.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.1–8.6
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- GHSA-jj74-hc2q-xrvmGhost: Remote Code Execution via Theme Translation Files2026-10-07ghsa · osvUS
### Impact A vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to execute arbitrary code on the server via a crafted theme. ### Vulnerable versions This vulnerability is present in Ghost from v6.10.3 up to v6.64.0. ### Patches v6.64.0 contains a fix for this issue. ### How to update For self-hosters using Docker, find [Docker's official Ghost image here](https://hub.docker.com/_/ghost). Updating a Docker-based Ghost instance [is documented here](https://docs.ghost.org/install/docker#updating-ghost). If your Ghost is a Ghost-CLI install see our documentation on [updating it to the latest version here](https://docs.ghost.org/update). ### References Ghost thanks [Miguel Segovia Gil](https://github.com/msegoviag) of KPMG, [Alemmi](https://github.com/Alemmi), and [Tomer-PL](https://github.com/Tomer-PL) for disclosing this vulnerability responsibly. ### For more information If you have any questions or comments about this advisory, email us at [security@ghost.org](mailto:security@ghost.org).
- BIT-ghost-2026-104418Ghost from 6.10.3 before 6.64.0 RCE via Theme Translation Files2026-10-09vendor · osvUS
Ghost from 6.10.3 before 6.64.0 contains a remote code execution vulnerability that allows authenticated administrators to run code by abusing theme translation file loading. Attackers with administrator access can upload a crafted theme containing malicious translation files to execute arbitrary code on the Ghost server.
- BIT-ghost-2026-105677Ghost: Remote Code Execution via Theme Translation Files2026-10-13vendor · osvUS
Ghost is a Node.js content management system. From 6.10.3 until 6.64.0, a vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to execute arbitrary code on the server via a crafted theme. This issue is fixed in version 6.64.0.
- CVE-2026-105677Ghost: Remote Code Execution via Theme Translation Files2026-10-05vendor · osvUS
Ghost is a Node.js content management system. From 6.10.3 until 6.64.0, a vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to execute arbitrary code on the server via a crafted theme. This issue is fixed in version 6.64.0.
also known as (3)
Other names and identifiers for this entity.
- BIT-ghost-2026-104418osv
- BIT-ghost-2026-105677osv
- GHSA-jj74-hc2q-xrvmosv
sources
Which sources assert this record, and when.
references (2) nvd
External citations — patches, advisories, analysis.
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