{
    "id": "CVE-2021-41560",
    "published": "2021-12-15 07:15:07",
    "last_modified": "2026-06-17 04:08:39",
    "cvss_score": "9.8",
    "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:H/A:H",
    "cwe": "CWE-434",
    "description": "OpenCATS through 0.9.6 allows remote attackers to execute arbitrary code by uploading an executable file via lib/FileUtility.php.",
    "epss_score": "0.11133",
    "epss_percentile": "0.95824",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-04 18:17:26",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 11.1% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "opencats",
            "product": "opencats"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/Nickguitar/RevCAT",
        "https://github.com/opencats/OpenCATS/commit/b1af3bde1f68bec1c703ad66a3e390f15ed8ebe1",
        "https://youtu.be/isiDISag7CM",
        "https://github.com/Nickguitar/RevCAT",
        "https://github.com/opencats/OpenCATS/commit/b1af3bde1f68bec1c703ad66a3e390f15ed8ebe1",
        "https://youtu.be/isiDISag7CM"
    ]
}