NGSurvey Enterprise 3.6.4 incorrect authorization exposes other users’ API keys and personal data_CVE-2025-15479

{
    "lastseen": "",
    "description": "Stored cross-site scripting (XSS, CWE-79) in the survey content and administration functionality in Data Illusion Zumbrunn NGSurvey Enterprise Edition 3.6.4 on all supported platforms (\n\non Windows and Linux servers ) allows authenticated remote users with survey creation or edit privileges to execute arbitrary JavaScript in other users\u2019 browsers, steal session information and perform unauthorized actions on their behalf via crafted survey content that is rendered without proper output encoding.",
    "published": "2026-01-07T13:23:09.002Z",
    "modified": "2026-01-07T15:03:22.729Z",
    "type": "cve",
    "title": "NGSurvey Enterprise 3.6.4 incorrect authorization exposes other users\u2019 API keys and personal data",
    "source": "TCS-CERT",
    "references": "https://docs.ngsurvey.com/installation-setup/change-log#id-3.6.17-2025-05-28\nhttps://cds.thalesgroup.com/en/tcs-cert/CVE-2025-15479",
    "id": "CVE-2025-15479",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79"
    ],
    "cvelist": null,
    "sourceData": "Data Illusion  Zumbrunn NGSurvey 3.6.4",
    "sourceHref": "",
    "cvss": {
        "score": 5.1,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "NGSurvey",
    "version": "3.6.4",
    "vendor": "Data Illusion  Zumbrunn",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}