GHSA-2GX6-7GX2-WWCF中危已审查

Ghost: Cross-Site Scripting in Universal Import

OSV 1.4.0 · github-reviewed · 修改于 2026-08-05 05:03

发布时间

2026-08-05 05:03

GitHub 审查时间

2026-08-05 05:03

NVD 发布时间

—

源文件

advisories/github-reviewed/2026/08/GHSA-2gx6-7gx2-wwcf/GHSA-2gx6-7gx2-wwcf.json

公告说明

Impact

The Universal Import feature in Ghost Admin failed to properly sanitize imported content resulting in XSS in post content.

Vulnerable versions

This vulnerability is present in Ghost from v5.26.0 up to v6.54.0.

Patches

v6.54.1 contains a fix for this issue.

How to update

For self-hosters using Docker, find Docker's official Ghost image here. Updating a Docker-based Ghost instance is documented here.

If your Ghost is a Ghost-CLI install see our documentation on updating it to the latest version here.

Workarounds

If upgrading immediately is not possible, avoid using the Universal Import feature.

References

Ghost thanks meifukun for disclosing this vulnerability responsibly.

For more information

If you have any questions or comments about this advisory, email us at [email protected].

受影响的软件包

npm

标识信息

别名 / CVE

CVE-2026-70588

CWE

CWE-79

软件生态

npm

扩展资料

暂无扩展资料。

CVSS 评分

CVSS_V3

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:L

原始 OSV JSON

{
  "id": "GHSA-2gx6-7gx2-wwcf",
  "aliases": [
    "CVE-2026-70588"
  ],
  "details": "### Impact\n\nThe Universal Import feature in Ghost Admin failed to properly sanitize imported content resulting in XSS in post content.\n\n### Vulnerable versions\n\nThis vulnerability is present in Ghost from v5.26.0 up to v6.54.0.\n\n### Patches\n\nv6.54.1 contains a fix for this issue.\n\n### How to update\n\nFor self-hosters using Docker, find [Docker's official Ghost image here](https://hub.docker.com/_/ghost). Updating a Docker-based Ghost instance [is documented here](https://docs.ghost.org/install/docker#updating-ghost). \n\nIf your Ghost is a Ghost-CLI install see our documentation on [updating it to the latest version here](https://docs.ghost.org/update). \n\n### Workarounds\n\nIf upgrading immediately is not possible, avoid using the Universal Import feature.\n\n### References\n\nGhost thanks meifukun for disclosing this vulnerability responsibly.\n\n### For more information\n\nIf you have any questions or comments about this advisory, email us at [[email protected]](mailto:[email protected]).",
  "summary": "Ghost: Cross-Site Scripting in Universal Import",
  "affected": [
    {
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "5.26.0"
            },
            {
              "fixed": "6.54.1"
            }
          ]
        }
      ],
      "package": {
        "name": "ghost",
        "ecosystem": "npm"
      }
    }
  ],
  "modified": "2026-08-04T21:03:51Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:L"
    }
  ],
  "published": "2026-08-04T21:03:51Z",
  "references": [
    {
      "url": "https://github.com/TryGhost/Ghost/security/advisories/GHSA-2gx6-7gx2-wwcf",
      "type": "WEB"
    },
    {
      "url": "https://github.com/TryGhost/Ghost/pull/29635",
      "type": "WEB"
    },
    {
      "url": "https://github.com/TryGhost/Ghost/commit/a8bea3a4ceec4c852b880f4885119453c3d8588e",
      "type": "WEB"
    },
    {
      "url": "https://github.com/TryGhost/Ghost",
      "type": "PACKAGE"
    },
    {
      "url": "https://github.com/TryGhost/Ghost/releases/tag/v6.54.1",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "nvd_published_at": null,
    "github_reviewed_at": "2026-08-04T21:03:51Z"
  }
}