{
    "id": "CVE-2009-3890",
    "published": "2009-11-17 18:30:00",
    "last_modified": "2026-06-16 23:12:34",
    "cvss_score": "6.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
    "cwe": "CWE-94",
    "description": "Unrestricted file upload vulnerability in the wp_check_filetype function in wp-includes/functions.php in WordPress before 2.8.6, when a certain configuration of the mod_mime module in the Apache HTTP Server is enabled, allows remote authenticated users to execute arbitrary code by posting an attachment with a multiple-extension filename, and then accessing this attachment via a direct request to a wp-content/uploads/ pathname, as demonstrated by a .php.jpg filename.",
    "epss_score": "0.08427",
    "epss_percentile": "0.94813",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-28 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "wordpress",
            "product": "wordpress"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "10089",
            "title": "WordPress Core < 2.8.5 - Unrestricted Arbitrary File Upload / Arbitrary PHP Code Execution",
            "date": "2009-11-11",
            "url": "https://www.exploit-db.com/exploits/10089"
        }
    ],
    "refs_list": [
        "http://archives.neohapsis.com/archives/fulldisclosure/2009-11/0142.html",
        "http://archives.neohapsis.com/archives/fulldisclosure/2009-11/0149.html",
        "http://archives.neohapsis.com/archives/fulldisclosure/2009-11/0153.html",
        "http://core.trac.wordpress.org/ticket/11122",
        "http://secunia.com/advisories/37332",
        "http://wordpress.org/development/2009/11/wordpress-2-8-6-security-release/",
        "http://www.openwall.com/lists/oss-security/2009/11/15/2",
        "http://www.openwall.com/lists/oss-security/2009/11/15/3",
        "http://www.openwall.com/lists/oss-security/2009/11/16/1",
        "http://www.osvdb.org/59958",
        "http://archives.neohapsis.com/archives/fulldisclosure/2009-11/0142.html",
        "http://archives.neohapsis.com/archives/fulldisclosure/2009-11/0149.html",
        "http://archives.neohapsis.com/archives/fulldisclosure/2009-11/0153.html",
        "http://core.trac.wordpress.org/ticket/11122",
        "http://secunia.com/advisories/37332",
        "http://wordpress.org/development/2009/11/wordpress-2-8-6-security-release/",
        "http://www.openwall.com/lists/oss-security/2009/11/15/2",
        "http://www.openwall.com/lists/oss-security/2009/11/15/3",
        "http://www.openwall.com/lists/oss-security/2009/11/16/1",
        "http://www.osvdb.org/59958"
    ]
}