{
    "id": "CVE-2009-3539",
    "published": "2009-10-02 19:30:00",
    "last_modified": "2026-06-16 23:11:48",
    "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": "Multiple cross-site scripting (XSS) vulnerabilities in YourFreeWorld Ultra Classifieds Pro allow remote attackers to inject arbitrary web script or HTML via the (1) cname parameter to subclass.php and the (2) sn parameter to listads.php.",
    "epss_score": "0.01525",
    "epss_percentile": "0.73926",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-09 18:17:09",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "yourfreeworld",
            "product": "ultra_classifieds_pro"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "34744",
            "title": "YourFreeWorld Ultra Classifieds - 'listads.php' Multiple Cross-Site Scripting Vulnerabilities",
            "date": "2009-07-20",
            "url": "https://www.exploit-db.com/exploits/34744"
        },
        {
            "source": "exploit-db",
            "ref_id": "34745",
            "title": "YourFreeWorld Ultra Classifieds - 'subclass.php?cname' Cross-Site Scripting",
            "date": "2009-07-20",
            "url": "https://www.exploit-db.com/exploits/34745"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.org/0907-exploits/ultraclassifieds-xss.txt",
        "http://secunia.com/advisories/35857",
        "http://www.vupen.com/english/advisories/2009/1965",
        "http://packetstormsecurity.org/0907-exploits/ultraclassifieds-xss.txt",
        "http://secunia.com/advisories/35857",
        "http://www.vupen.com/english/advisories/2009/1965"
    ]
}