{
    "dataType": "CVE_RECORD",
    "cveMetadata": {
        "cveId": "CVE-2023-3550",
        "assignerOrgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
        "state": "PUBLISHED",
        "assignerShortName": "Fluid Attacks",
        "dateReserved": "2023-07-08T01:02:40.399Z",
        "datePublished": "2023-09-25T15:20:27.351Z",
        "dateUpdated": "2024-09-24T15:57:25.148Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "platforms": [
                        "MacOS"
                    ],
                    "product": "MediaWiki",
                    "vendor": "MediaWiki",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.40.0"
                        }
                    ]
                }
            ],
            "datePublic": "2023-10-11T17:00:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "<div><div>Mediawiki v1.40.0 does not validate namespaces used in XML files.</div><div>Therefore, if the instance administrator allows XML file uploads,</div><div>a remote attacker with a low-privileged user account can use this</div><div>exploit to become an administrator by sending a malicious link to</div><div>the instance administrator.</div></div>"
                        }
                    ],
                    "value": "Mediawiki v1.40.0 does not validate namespaces used in XML files.\n\nTherefore, if the instance administrator allows XML file uploads,\n\na remote attacker with a low-privileged user account can use this\n\nexploit to become an administrator by sending a malicious link to\n\nthe instance administrator.\n\n\n\n"
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-592",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-592 Stored XSS"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 7.3,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "UNCHANGED",
                        "userInteraction": "REQUIRED",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-79",
                            "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
                "shortName": "Fluid Attacks",
                "dateUpdated": "2023-09-25T15:20:27.351Z"
            },
            "references": [
                {
                    "url": "https://fluidattacks.com/advisories/blondie/"
                },
                {
                    "url": "https://www.mediawiki.org/wiki/MediaWiki/"
                },
                {
                    "url": "https://www.debian.org/security/2023/dsa-5520"
                },
                {
                    "url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00027.html"
                },
                {
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "title": "Stored XSS leads to privilege escalation in MediaWiki v1.40.0",
            "x_generator": {
                "engine": "Vulnogram 0.1.0-dev"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T07:01:56.435Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://fluidattacks.com/advisories/blondie/",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.mediawiki.org/wiki/MediaWiki/",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.debian.org/security/2023/dsa-5520",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00027.html",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/",
                        "tags": [
                            "x_transferred"
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                    }
                ]
            },
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-09-24T15:57:17.402370Z",
                                "id": "CVE-2023-3550",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-09-24T15:57:25.148Z"
                }
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    "dataVersion": "5.1"
}