{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2023-0842",
        "assignerOrgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
        "assignerShortName": "Fluid Attacks",
        "dateUpdated": "2025-12-03T20:14:55.512Z",
        "dateReserved": "2023-02-15T00:00:00.000Z",
        "datePublished": "2023-04-05T00:00:00.000Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "collectionURL": "https://registry.npmjs.org",
                    "defaultStatus": "unaffected",
                    "packageName": "node-xml2js",
                    "product": "xml2js",
                    "vendor": "n/a",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0.4.23"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "<p>xml2js version 0.4.23 allows an external attacker to edit or add new properties to an object. This is possible because the application does not properly validate incoming JSON keys, thus allowing the __proto__ property to be edited.</p>"
                        }
                    ],
                    "value": "xml2js version 0.4.23 allows an external attacker to edit or add new properties to an object. This is possible because the application does not properly validate incoming JSON keys, thus allowing the __proto__ property to be edited."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "Prototype Pollution",
                            "lang": "en"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
                "shortName": "Fluid Attacks",
                "dateUpdated": "2025-12-03T20:14:55.512Z"
            },
            "references": [
                {
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://fluidattacks.com/advisories/myers/"
                },
                {
                    "tags": [
                        "product"
                    ],
                    "url": "https://github.com/Leonidas-from-XIV/node-xml2js/"
                },
                {
                    "name": "[debian-lts-announce] 20240314 [SECURITY] [DLA 3760-1] node-xml2js security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00013.html"
                },
                {
                    "tags": [
                        "patch"
                    ],
                    "url": "https://github.com/Leonidas-from-XIV/node-xml2js/releases/tag/0.6.2"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "xml2js 0.4.23 - Prototype Pollution",
            "x_generator": {
                "engine": "Vulnogram 0.2.0"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T05:24:34.583Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://fluidattacks.com/advisories/myers/",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://github.com/Leonidas-from-XIV/node-xml2js/",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "[debian-lts-announce] 20240314 [SECURITY] [DLA 3760-1] node-xml2js security update",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00013.html"
                    }
                ]
            },
            {
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-1321",
                                "lang": "en",
                                "description": "CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.3,
                            "attackVector": "NETWORK",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                            "integrityImpact": "LOW",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-02-13T19:12:29.183636Z",
                                "id": "CVE-2023-0842",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-02-13T19:13:03.902Z"
                }
            }
        ]
    }
}