CVE-2026-104412 (GCVE-0-2026-104412)

Vulnerability from cvelistv5 – Published: 2026-10-02 11:37 – Updated: 2026-10-02 11:37
VLAI
Title
Ghost 0.5.0 before 6.64.0 Privilege Escalation via Staff Role Assignment
Summary
Ghost 0.5.0 before 6.64.0 does not correctly restrict staff role assignment, allowing users with the Editor or Super Editor role to assign their own role to other staff despite lacking permission to do so. An authenticated Editor or Super Editor can promote Author and Contributor users to Editor or Super Editor.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CWE
  • CWE-269 - Improper Privilege Management
Assigner
References
Impacted products
Vendor Product Version CPE status
TryGhost Ghost Affected: 0.5.0 , < 6.64.0 (semver)
Unaffected: 6.64.0 (semver)
    cpe:2.3:a:ghost:ghost:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-09-17 00:00
Credits
Santoshkumarpuppala nhattanhh
Show details on NVD website
To clipboard 

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          "name": "GitHub Security Advisory (GHSA-4pvx-fwjj-8gpc)",
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    "datePublished": "2026-10-02T11:37:56.456Z",
    "dateReserved": "2026-10-02T00:44:44.528Z",
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    "state": "PUBLISHED"
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          }
        ],
        "id": "CVE-2026-104412",
        "lastModified": "2026-10-02T17:59:09.430",
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                "modifiedAttackComplexity": "NOT_DEFINED",
                "modifiedAttackRequirements": "NOT_DEFINED",
                "modifiedAttackVector": "NOT_DEFINED",
                "modifiedPrivilegesRequired": "NOT_DEFINED",
                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
                "modifiedSubConfidentialityImpact": "NOT_DEFINED",
                "modifiedSubIntegrityImpact": "NOT_DEFINED",
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                "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
                "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
                "modifiedVulnIntegrityImpact": "NOT_DEFINED",
                "privilegesRequired": "LOW",
                "providerUrgency": "NOT_DEFINED",
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                "valueDensity": "NOT_DEFINED",
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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