{
  "id": "CVE-2021-4119",
  "sourceIdentifier": "security@huntr.dev",
  "published": "2021-12-15T20:15:08.837",
  "lastModified": "2022-08-09T13:23:41.930",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "bookstack is vulnerable to Improper Access Control"
    },
    {
      "lang": "es",
      "value": "bookstack es vulnerable a un Control de Acceso Inapropiado"
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
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        "exploitabilityScore": 3.9,
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          "integrityImpact": "NONE",
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          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 3.9,
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        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
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          "baseScore": 7.5
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
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      "source": "security@huntr.dev",
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      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
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  "configurations": [
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      "nodes": [
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          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:bookstackapp:bookstack:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "21.11.2",
              "matchCriteriaId": "3A4EB881-1D55-416D-A52E-F05F489E2CA1"
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  "references": [
    {
      "url": "https://github.com/bookstackapp/bookstack/commit/e765e618547c92f4e0b46caca6fb91f0174efd99",
      "source": "security@huntr.dev",
      "tags": [
        "Patch",
        "Third Party Advisory"
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    {
      "url": "https://huntr.dev/bounties/135f2d7d-ab0b-4351-99b9-889efac46fca",
      "source": "security@huntr.dev",
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}