{
    "id": "CVE-2021-27931",
    "published": "2021-03-03 20:15:12",
    "last_modified": "2026-06-17 03:45:38",
    "cvss_score": "9.1",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
    "cwe": "CWE-611",
    "description": "LumisXP (aka Lumis Experience Platform) before 10.0.0 allows unauthenticated blind XXE via an API request to PageControllerXml.jsp. One can send a request crafted with an XXE payload and achieve outcomes such as reading local server files or denial of service.",
    "epss_score": "0.18132",
    "epss_percentile": "0.97124",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:29",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 18.1% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "lumis",
            "product": "lumis_experience_platform"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/sl4cky/LumisXP-XXE---POC/blob/main/poc.txt",
        "https://github.com/sl4cky/LumisXP-XXE---POC/blob/main/poc.txt"
    ]
}