GSD-2021-46013

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
An unrestricted file upload vulnerability exists in Sourcecodester Free school management software 1.0. An attacker can leverage this vulnerability to enable remote code execution on the affected web server. Once a php webshell containing "<?php system($_GET["cmd"]); ?>" gets uploaded it is saved into /uploads/exam_question/ directory, and is accessible by all users.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-46013",
    "description": "An unrestricted file upload vulnerability exists in Sourcecodester Free school management software 1.0. An attacker can leverage this vulnerability to enable remote code execution on the affected web server. Once a php webshell containing \"\u003c?php system($_GET[\"cmd\"]); ?\u003e\" gets uploaded it is saved into /uploads/exam_question/ directory, and is accessible by all users.",
    "id": "GSD-2021-46013"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-46013"
      ],
      "details": "An unrestricted file upload vulnerability exists in Sourcecodester Free school management software 1.0. An attacker can leverage this vulnerability to enable remote code execution on the affected web server. Once a php webshell containing \"\u003c?php system($_GET[\"cmd\"]); ?\u003e\" gets uploaded it is saved into /uploads/exam_question/ directory, and is accessible by all users.",
      "id": "GSD-2021-46013",
      "modified": "2023-12-13T01:23:32.601379Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-46013",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
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                  {
                    "product_name": "n/a",
                    "version": {
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                          "version_value": "n/a"
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "An unrestricted file upload vulnerability exists in Sourcecodester Free school management software 1.0. An attacker can leverage this vulnerability to enable remote code execution on the affected web server. Once a php webshell containing \"\u003c?php system($_GET[\"cmd\"]); ?\u003e\" gets uploaded it is saved into /uploads/exam_question/ directory, and is accessible by all users."
          }
        ]
      },
      "problemtype": {
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          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
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        "reference_data": [
          {
            "name": "https://www.exploit-db.com/exploits/50587",
            "refsource": "MISC",
            "url": "https://www.exploit-db.com/exploits/50587"
          }
        ]
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
          {
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            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:free_school_management_software_project:free_school_management_software:1.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
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          "ID": "CVE-2021-46013"
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        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "An unrestricted file upload vulnerability exists in Sourcecodester Free school management software 1.0. An attacker can leverage this vulnerability to enable remote code execution on the affected web server. Once a php webshell containing \"\u003c?php system($_GET[\"cmd\"]); ?\u003e\" gets uploaded it is saved into /uploads/exam_question/ directory, and is accessible by all users."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
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                {
                  "lang": "en",
                  "value": "CWE-434"
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                "VDB Entry"
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              "url": "https://www.exploit-db.com/exploits/50587"
            }
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-01-24T20:32Z",
      "publishedDate": "2022-01-18T18:15Z"
    }
  }
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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