FKIE_CVE-2022-42743

Vulnerability from fkie_nvd - Published: 2022-11-03 20:15 - Updated: 2025-05-05 14:15
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Summary
deep-parse-json version 1.0.2 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the '__proto__' property to be edited.
References
help@fluidattacks.comhttps://fluidattacks.com/advisories/buuren/Exploit, Third Party Advisory
help@fluidattacks.comhttps://github.com/sibu-github/deep-parse-jsonProduct
af854a3a-2127-422b-91ae-364da2661108https://fluidattacks.com/advisories/buuren/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/sibu-github/deep-parse-jsonProduct
Impacted products
Vendor Product Version
deep-parse-json_project deep-parse-json 1.0.2
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:deep-parse-json_project:deep-parse-json:1.0.2:*:*:*:*:node.js:*:*",
              "matchCriteriaId": "16222605-1F1C-4DAE-846D-2A2DAD736E7B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "deep-parse-json version 1.0.2 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the \u0027__proto__\u0027 property to be edited."
    },
    {
      "lang": "es",
      "value": "La versi\u00f3n 1.0.2 de deep-parse-json permite a un atacante externo editar o agregar nuevas propiedades a un objeto. Esto es posible porque la aplicaci\u00f3n no valida correctamente las claves JSON entrantes, permitiendo as\u00ed editar la propiedad \u0027__proto__\u0027."
    }
  ],
  "id": "CVE-2022-42743",
  "lastModified": "2025-05-05T14:15:25.657",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2022-11-03T20:15:32.137",
  "references": [
    {
      "source": "help@fluidattacks.com",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://fluidattacks.com/advisories/buuren/"
    },
    {
      "source": "help@fluidattacks.com",
      "tags": [
        "Product"
      ],
      "url": "https://github.com/sibu-github/deep-parse-json"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://fluidattacks.com/advisories/buuren/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product"
      ],
      "url": "https://github.com/sibu-github/deep-parse-json"
    }
  ],
  "sourceIdentifier": "help@fluidattacks.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1321"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1321"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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