{
    "id": "CVE-2009-4521",
    "published": "2009-12-31 19:30:00",
    "last_modified": "2026-06-16 23:13:48",
    "cvss_score": "4.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
    "cwe": "CWE-79",
    "description": "Cross-site scripting (XSS) vulnerability in birt-viewer/run in Eclipse Business Intelligence and Reporting Tools (BIRT) before 2.5.0, as used in KonaKart and other products, allows remote attackers to inject arbitrary web script or HTML via the __report parameter.",
    "epss_score": "0.03460",
    "epss_percentile": "0.88666",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-03 18:17:09",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "eclipse",
            "product": "birt"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "33286",
            "title": "Eclipse BIRT 2.2.1 - 'run?__report' Cross-Site Scripting",
            "date": "2009-10-14",
            "url": "https://www.exploit-db.com/exploits/33286"
        }
    ],
    "refs_list": [
        "http://antisnatchor.com/2008/12/18/eclipse-birt-reflected-xss",
        "http://secunia.com/advisories/37025",
        "http://www.osvdb.org/58941",
        "http://www.securityfocus.com/archive/1/507172/100/0/threaded",
        "http://www.securityfocus.com/bid/36674",
        "https://bugs.eclipse.org/bugs/show_bug.cgi?id=259127",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/53773",
        "http://antisnatchor.com/2008/12/18/eclipse-birt-reflected-xss",
        "http://secunia.com/advisories/37025",
        "http://www.osvdb.org/58941",
        "http://www.securityfocus.com/archive/1/507172/100/0/threaded",
        "http://www.securityfocus.com/bid/36674",
        "https://bugs.eclipse.org/bugs/show_bug.cgi?id=259127",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/53773"
    ]
}