{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-2318",
        "assignerOrgId": "b1571b85-cbc9-431f-830b-0c8155323a69",
        "state": "PUBLISHED",
        "assignerShortName": "STAR_Labs",
        "dateReserved": "2023-04-27T04:51:16.289Z",
        "datePublished": "2023-08-19T05:43:56.387Z",
        "dateUpdated": "2024-10-07T19:56:42.497Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "platforms": [
                        "Windows",
                        "Linux",
                        "MacOS"
                    ],
                    "product": "MarkText",
                    "programFiles": [
                        "https://github.com/marktext/marktext/blob/b75895cdd1a51638f2e67b222b266ff8b9cb9d69/src/muya/lib/contentState/pasteCtrl.js"
                    ],
                    "repo": "https://github.com/marktext/marktext",
                    "vendor": "MarkText",
                    "versions": [
                        {
                            "lessThanOrEqual": "0.17.1",
                            "status": "affected",
                            "version": "0",
                            "versionType": "git"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "user": "00000000-0000-4000-9000-000000000000",
                    "value": "Li Jiantao (@CurseRed) of STAR Labs SG Pte. Ltd. (@starlabs_sg)"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "DOM-based XSS in src/muya/lib/contentState/pasteCtrl.js in MarkText 0.17.1 and before on Windows, Linux and macOS allows arbitrary JavaScript code to run in the context of MarkText main window. This vulnerability can be exploited if a user copies text from a malicious webpage and paste it into MarkText."
                        }
                    ],
                    "value": "DOM-based XSS in src/muya/lib/contentState/pasteCtrl.js in MarkText 0.17.1 and before on Windows, Linux and macOS allows arbitrary JavaScript code to run in the context of MarkText main window. This vulnerability can be exploited if a user copies text from a malicious webpage and paste it into MarkText."
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-588",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-588 DOM-Based XSS"
                        }
                    ]
                },
                {
                    "capecId": "CAPEC-549",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-549 Local Execution of Code"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "LOCAL",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.6,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "NONE",
                        "scope": "CHANGED",
                        "userInteraction": "REQUIRED",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
                        "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": "b1571b85-cbc9-431f-830b-0c8155323a69",
                "shortName": "STAR_Labs",
                "dateUpdated": "2023-08-19T05:43:56.387Z"
            },
            "references": [
                {
                    "tags": [
                        "issue-tracking"
                    ],
                    "url": "https://github.com/marktext/marktext/issues/3618"
                },
                {
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://starlabs.sg/advisories/23/23-2318/"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "MarkText DOM-Based Cross-site Scripting leading to Remote Code Execution",
            "x_generator": {
                "engine": "Vulnogram 0.1.0-dev"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T06:19:14.891Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "issue-tracking",
                            "x_transferred"
                        ],
                        "url": "https://github.com/marktext/marktext/issues/3618"
                    },
                    {
                        "tags": [
                            "third-party-advisory",
                            "x_transferred"
                        ],
                        "url": "https://starlabs.sg/advisories/23/23-2318/"
                    }
                ]
            },
            {
                "affected": [
                    {
                        "vendor": "marktext",
                        "product": "marktext",
                        "cpes": [
                            "cpe:2.3:a:marktext:marktext:*:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unaffected",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "0.17.1",
                                "versionType": "git"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-10-07T19:55:36.566116Z",
                                "id": "CVE-2023-2318",
                                "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": "2024-10-07T19:56:42.497Z"
                }
            }
        ]
    }
}