CVE-2026-105642 Ghost - Command Injection

Ghost 6.56.0 to 6.67.0 contains a command injection caused by vulnerable SVG handling in an image processing library, letting any staff user execute arbitrary commands on the server, exploit requires staff user privileges.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.25% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
5 October 2026
Updated
15 October 2026
Weakness
CWE-94

Vendor fix

Update to version 6.67.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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