{
  "id": "CVE-2021-3239",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-02-15T21:15:13.547",
  "lastModified": "2021-11-02T14:39:44.200",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "E-Learning System 1.0 suffers from an unauthenticated SQL injection vulnerability, which allows remote attackers to execute arbitrary code on the hosting web server and gain a reverse shell."
    },
    {
      "lang": "es",
      "value": "E-Learning System versi\u00f3n 1.0, sufre de una vulnerabilidad de inyecci\u00f3n SQL no autenticada, que permite a atacantes remotos ejecutar c\u00f3digo arbitrario en el servidor web de hosting y obtener un shell inverso"
    }
  ],
  "metrics": {
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      {
        "source": "nvd@nist.gov",
        "type": "Primary",
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          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "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,
        "impactScore": 5.9
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    ],
    "cvssMetricV2": [
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
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          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-89"
        }
      ]
    }
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  "configurations": [
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  "references": [
    {
      "url": "https://github.com/TCSWT/E-Learning-System/blob/main/README.md",
      "source": "cve@mitre.org",
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      "url": "https://packetstormsecurity.com/files/160966/E-Learning-System-1.0-SQL-Injection-Shell-Upload.html",
      "source": "cve@mitre.org",
      "tags": [
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    {
      "url": "https://www.exploit-db.com/exploits/49434",
      "source": "cve@mitre.org",
      "tags": [
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    {
      "url": "https://www.sourcecodester.com/php/12808/e-learning-system-using-phpmysqli.html",
      "source": "cve@mitre.org",
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}