ghsa-2v5f-23xc-v9qr
Vulnerability from github
Published
2021-03-11 22:50
Modified
2023-09-13 22:25
Summary
ansi_up cross-site scripting vulnerability
Details

The npm package ansi_up converts ANSI escape codes into HTML. In ansi_up v4, ANSI escape codes can be used to create HTML hyperlinks. Due to insufficient URL sanitization, this feature is affected by a cross-site scripting (XSS) vulnerability. This issue is fixed in v5.0.0.

Show details on source website


{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "ansi_up"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-3377"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-03-11T22:49:55Z",
    "nvd_published_at": "2021-03-05T21:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The npm package ansi_up converts ANSI escape codes into HTML. In ansi_up v4, ANSI escape codes can be used to create HTML hyperlinks. Due to insufficient URL sanitization, this feature is affected by a cross-site scripting (XSS) vulnerability. This issue is fixed in v5.0.0.",
  "id": "GHSA-2v5f-23xc-v9qr",
  "modified": "2023-09-13T22:25:15Z",
  "published": "2021-03-11T22:50:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3377"
    },
    {
      "type": "WEB",
      "url": "https://github.com/drudru/ansi_up/commit/c8c726ed1db979bae4f257b7fa41775155ba2e27"
    },
    {
      "type": "WEB",
      "url": "https://doyensec.com/resources/Doyensec_Advisory_ansi_up4_XSS.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "ansi_up cross-site scripting vulnerability"
}


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