{
  "id": "CVE-2021-3989",
  "sourceIdentifier": "security@huntr.dev",
  "published": "2021-12-01T11:15:07.923",
  "lastModified": "2021-12-02T16:57:29.353",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "showdoc is vulnerable to URL Redirection to Untrusted Site"
    },
    {
      "lang": "es",
      "value": "showdoc es vulnerable a una Redirecci\u00f3n de la URL a un Sitio no Confiable"
    }
  ],
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        "type": "Primary",
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 2.8,
        "impactScore": 2.7
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        "source": "security@huntr.dev",
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          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
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        "exploitabilityScore": 2.8,
        "impactScore": 3.6
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    ],
    "cvssMetricV2": [
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
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          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.8
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 4.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "security@huntr.dev",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-601"
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  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2.9.13",
              "matchCriteriaId": "3ED61945-F39E-4395-BA12-8F3F8A7E55A0"
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  "references": [
    {
      "url": "https://github.com/star7th/showdoc/commit/335afc7ed6d6627c3d0434aa9acc168c77117614",
      "source": "security@huntr.dev",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://huntr.dev/bounties/ffc61eff-efea-42c5-92c2-e043fdf904d5",
      "source": "security@huntr.dev",
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}