cvelist/2022/31xxx/CVE-2022-31064.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2022-31064",
        "STATE": "PUBLIC",
        "TITLE": "Cross site scripting in username that will trigger by sending chat"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "bigbluebutton",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "< 2.4.8"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "bigbluebutton"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "BigBlueButton is an open source web conferencing system. Users in meetings with private chat enabled are vulnerable to a cross site scripting attack in affected versions. The attack occurs when the attacker (with xss in the name) starts a chat. in the victim's client the JavaScript will be executed. This issue has been addressed in version 2.4.8 and 2.5.0. There are no known workarounds for this issue."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L",
            "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/bigbluebutton/bigbluebutton/pull/15090",
                "refsource": "MISC",
                "url": "https://github.com/bigbluebutton/bigbluebutton/pull/15090"
            },
            {
                "name": "https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-hwv2-5pf5-hr87",
                "refsource": "CONFIRM",
                "url": "https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-hwv2-5pf5-hr87"
            },
            {
                "name": "https://github.com/bigbluebutton/bigbluebutton/pull/15067",
                "refsource": "MISC",
                "url": "https://github.com/bigbluebutton/bigbluebutton/pull/15067"
            },
            {
                "name": "https://pentests.nl/pentest-blog/stored-xss-in-bigbluebutton/",
                "refsource": "MISC",
                "url": "https://pentests.nl/pentest-blog/stored-xss-in-bigbluebutton/"
            },
            {
                "refsource": "FULLDISC",
                "name": "20220630 BigBlueButton - Stored XSS in username (CVE-2022-31064)",
                "url": "http://seclists.org/fulldisclosure/2022/Jun/52"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/167682/BigBlueButton-2.3-2.4.7-Cross-Site-Scripting.html",
                "url": "http://packetstormsecurity.com/files/167682/BigBlueButton-2.3-2.4.7-Cross-Site-Scripting.html"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-hwv2-5pf5-hr87",
        "discovery": "UNKNOWN"
    }
}