ghsa-78x2-cwp9-5j42
Vulnerability from github
Published
2024-08-20 20:04
Modified
2024-10-29 20:00
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
6.9 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Summary
Ghost's improper authentication allows access to member information and actions
Details

Impact

Improper authentication on some endpoints used for member actions would allow an attacker to perform member-only actions, and read member information.

Vulnerable versions

This security vulnerability is present in Ghost v4.46.0-v5.89.5.

Ghost(Pro) customers are automatically updated to fixed versions ahead of disclosure.

If you're a self-hoster, please follow our update instructions.

Patches

v5.89.5 contains a fix for this issue.

Workarounds

Disable site membership in Ghost settings.

For more information

If you have any questions or comments about this advisory:

Show details on source website

To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "ghost"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.46.0"
            },
            {
              "fixed": "5.89.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "@tryghost/portal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.22.2"
            },
            {
              "fixed": "2.39.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-43409"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284",
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-08-20T20:04:49Z",
    "nvd_published_at": "2024-08-20T15:15:24Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\nImproper authentication on some endpoints used for member actions would allow an attacker to perform member-only actions, and read member information.\n\n### Vulnerable versions\n\nThis security vulnerability is present in Ghost v4.46.0-v5.89.5.\n\nGhost(Pro) customers are automatically updated to fixed versions ahead of disclosure.\n\nIf you\u0027re a self-hoster, please follow our [update instructions](https://ghost.org/docs/update).\n\n### Patches\n\nv5.89.5 contains a fix for this issue.\n\n### Workarounds\n\nDisable site membership in Ghost settings.\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n\n* Email us at [security@ghost.org](mailto:security@ghost.org)\n",
  "id": "GHSA-78x2-cwp9-5j42",
  "modified": "2024-10-29T20:00:41Z",
  "published": "2024-08-20T20:04:49Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/TryGhost/Ghost/security/advisories/GHSA-78x2-cwp9-5j42"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-43409"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TryGhost/Ghost/commit/dac25612520b571f58679764ecc27109e641d1db"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/TryGhost/Ghost"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Ghost\u0027s improper authentication allows access to member information and actions"
}


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