cvelist/2021/32xxx/CVE-2021-32862.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2021-32862",
        "STATE": "PUBLIC",
        "TITLE": "nbconvert vulnerable to cross-site scripting (XSS) via multiple exploit paths"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "nbconvert",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "<= 6.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "jupyter"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The GitHub Security Lab discovered sixteen ways to exploit a cross-site scripting vulnerability in nbconvert. When using nbconvert to generate an HTML version of a user-controllable notebook, it is possible to inject arbitrary HTML which may lead to cross-site scripting (XSS) vulnerabilities if these HTML notebooks are served by a web server (eg: nbviewer)."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq",
                "refsource": "CONFIRM",
                "url": "https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq"
            },
            {
                "name": "https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm",
                "refsource": "MISC",
                "url": "https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-9jmq-rx5f-8jwq",
        "discovery": "UNKNOWN"
    }
}