CVE-2026-29053

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Source

https://cve.org/CVERecord?id=CVE-2026-29053

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29053.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-29053

Aliases

Published

2026-03-05T05:51:41Z

Modified

2026-10-21T02:56:38Z

Severity

7.6 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H CVSS Calculator

Summary

Ghost Vulnerable to Remote Code Execution via Malicious Themes

Details

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.

Database specific

{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-74"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29053.json"
}

References

Affected packages

Git / github.com/tryghost/ghost

Affected ranges

Type

GIT

Repo

https://github.com/tryghost/ghost

Events

Introduced

a35d947413a496bda8e2e9b7046b4e61227266cc

Fixed

af0f06d49809e7504f9ab85380037290019f79ba

Database specific

Show details

{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0.7.2"
                },
                {
                    "fixed":  "6.19.1"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "cpe":  "cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*",
            "range":  [
                {
                    "introduced":  "0.7.2"
                },
                {
                    "fixed":  "6.19.1"
                }
            ],
            "source":  "CPE_RANGE"
        }
    ]
}

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29053.json"