{
    "id": "CVE-2021-43421",
    "published": "2022-04-07 17:15:08",
    "last_modified": "2026-06-17 04:10:57",
    "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": "A File Upload vulnerability exists in Studio-42 elFinder 2.0.4 to 2.1.59 via connector.minimal.php, which allows a remote malicious user to upload arbitrary files and execute PHP code.",
    "epss_score": "0.42781",
    "epss_percentile": "0.98678",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-02 18:17:31",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 42.8% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "std42",
            "product": "elfinder"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/Studio-42/elFinder/issues/3429",
        "https://twitter.com/infosec_90/status/1455180286354919425",
        "https://github.com/Studio-42/elFinder/issues/3429",
        "https://twitter.com/infosec_90/status/1455180286354919425"
    ]
}