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CVE

CVE-2026-29053

Ghost Vulnerable to Remote Code Execution via Malicious Themes
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CVE

CVE-2026-29053

Ghost Vulnerable to Remote Code Execution via Malicious Themes

Ghost is a Node.js content management system. From version 0.7.2 to 6.19.0, specifically crafted malicious themes can execute arbitrary code on the server running Ghost. This issue has been patched in version 6.19.1.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.6
-
3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
C
H
U
7.7
-
3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29053.json, https://github.com/TryGhost/Ghost/security/advisories/GHSA-cgc2-rcrh-qr5x, https://nvd.nist.gov/vuln/detail/CVE-2026-29053

Severity

7.6

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.6
EPSS Probability
0.0003%
EPSS Percentile
0.09231%
Introduced Version
a35d947413a496bda8e2e9b7046b4e61227266cc
Fix Available
af0f06d49809e7504f9ab85380037290019f79ba

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