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CVE-2021-38833

Status: ModifiedCritical (9.8)—

SQL injection vulnerability in PHPGurukul Apartment Visitors Management System (AVMS) v. 1.0 allows attackers to execute arbitrary SQL statements and to gain RCE.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2021-38833",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
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      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-09-13T19:15:18.533",
  "references": [
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      "url": "https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-38833",
      "tags": [
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        "Third Party Advisory"
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      "source": "cve@mitre.org"
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      "url": "https://phpgurukul.com/apartment-visitors-management-system-using-php-and-mysql/",
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      "tags": [
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      "source": "cve@mitre.org"
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    {
      "url": "https://www.exploit-db.com/exploits/50288",
      "tags": [
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        "Third Party Advisory",
        "VDB Entry"
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      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-38833",
      "tags": [
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      "url": "https://phpgurukul.com/apartment-visitors-management-system-using-php-and-mysql/",
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    {
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        "VDB Entry"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "SQL injection vulnerability in PHPGurukul Apartment Visitors Management System (AVMS) v. 1.0 allows attackers to execute arbitrary SQL statements and to gain RCE."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de inyección SQL en PHPGurukul Apartment Visitors Management System (AVMS) versión v.1.0, permite a atacantes ejecutar sentencias SQL arbitrarias y obtener un RCE"
    }
  ],
  "lastModified": "2026-06-17T04:02:44.997",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apartment_visitors_management_system_project:apartment_visitors_management_system:1.0:*:*:*:*:*:*:*",
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              "matchCriteriaId": "445FC8DA-FD5F-457C-BF42-5227B2B16DD7"
            }
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          "operator": "OR"
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  "sourceIdentifier": "cve@mitre.org"
}