{
    "id": "CVE-2018-19953",
    "published": "2020-10-28 18:15:12",
    "last_modified": "2026-08-13 05:17:17",
    "cvss_score": "6.1",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
    "cwe": "CWE-79",
    "description": "If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109.",
    "epss_score": "0.28771",
    "epss_percentile": "0.98087",
    "kev": 1,
    "kev_due": "2022-06-14",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:26:38",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-06-14."
    },
    "products": [
        {
            "vendor": "qnap",
            "product": "qts"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2018-19953",
        "date_added": "2022-05-24",
        "due_date": "2022-06-14",
        "vendor": "QNAP",
        "product": "Network Attached Storage (NAS)",
        "name": "QNAP NAS File Station Cross-Site Scripting Vulnerability",
        "ransomware": 1
    },
    "exploits": [],
    "refs_list": [
        "https://www.qnap.com/zh-tw/security-advisory/qsa-20-01",
        "https://www.qnap.com/zh-tw/security-advisory/qsa-20-01",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19953"
    ]
}