{
  "schema_version": "1.4.0",
  "id": "GHSA-j9m2-6hq2-4r3c",
  "modified": "2024-09-23T17:04:05Z",
  "published": "2019-07-16T00:52:22Z",
  "aliases": [
    "CVE-2019-1020019"
  ],
  "summary": "Cross-site Scripting in invenio-previewer",
  "details": "## Cross-Site Scripting (XSS) vulnerability in JSON, Markdown and iPython Notebook previewers\n\n### Impact\nSeveral Cross-Site Scripting (XSS) vulnerabilities have been found in the JSON, Markdown and iPython Notebook previewers. The vulnerabilities would allow a malicous user to upload a JSON, Markdown or Notebook file with embedded scripts that would be executed by a victims browser.\n\n### Patches\nInvenio-Previewer v1.0.0a12 fixes the issue.\n\n### Workarounds\nYou can remediate the vulnerability without upgrading by disabling the affected previewers. You do this by adding the following to your configuration:\n\n```python\nPREVIEWER_PREFERENCE = [\n    'csv_dthreejs',\n    'simple_image',\n    # 'json_prismjs',\n    'xml_prismjs',\n    # 'mistune',\n    'pdfjs',\n    # 'ipynb',\n    'zip',\n]\n```\n\nAfterwards, you should not be able to preview JSON, Markdown or iPython Notebook files.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at [info@inveniosoftware.org](mailto:info@inveniosoftware.org)",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
    },
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "invenio-previewer"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.0a12"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "<= 1.0.0a11"
      }
    }
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/inveniosoftware/invenio-previewer/security/advisories/GHSA-j9m2-6hq2-4r3c"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-1020019"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-j9m2-6hq2-4r3c"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/inveniosoftware/invenio-previewer"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/invenio-previewer/PYSEC-2019-26.yaml"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:42:56Z",
    "nvd_published_at": null
  }
}