{
    "id": "CVE-2013-4211",
    "published": "2020-02-14 20:15:09",
    "last_modified": "2026-06-16 23:56:49",
    "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-94",
    "description": "A Code Execution Vulnerability exists in OpenX Ad Server 2.8.10 due to a backdoor in flowplayer-3.1.1.min.js library, which could let a remote malicious user execute arbitrary PHP code",
    "epss_score": "0.70653",
    "epss_percentile": "0.99376",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:25:29",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "openx",
            "product": "openx"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "27529",
            "title": "OpenX - Backdoor PHP Code Execution (Metasploit)",
            "date": "2013-08-12",
            "url": "https://www.exploit-db.com/exploits/27529"
        }
    ],
    "refs_list": [
        "http://www.exploit-db.com/exploits/27529",
        "http://www.openwall.com/lists/oss-security/2013/08/07/2",
        "http://www.securityfocus.com/bid/61650",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/86259",
        "https://packetstormsecurity.com/files/cve/CVE-2013-4211",
        "http://www.exploit-db.com/exploits/27529",
        "http://www.openwall.com/lists/oss-security/2013/08/07/2",
        "http://www.securityfocus.com/bid/61650",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/86259",
        "https://packetstormsecurity.com/files/cve/CVE-2013-4211"
    ]
}