{
    "id": "CVE-2020-24963",
    "published": "2020-09-04 16:15:10",
    "last_modified": "2026-06-17 03:06:11",
    "cvss_score": "5.4",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
    "cwe": "CWE-79",
    "description": "An Authenticated Persistent XSS vulnerability was discovered in the Best Support System, tested version v3.0.4.",
    "epss_score": "0.01853",
    "epss_percentile": "0.78504",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-08 18:17:24",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "appsbd",
            "product": "best_support_system"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "49122",
            "title": "Best Support System 3.0.4 - 'ticket_body' Persistent XSS (Authenticated)",
            "date": "2020-11-27",
            "url": "https://www.exploit-db.com/exploits/49122"
        }
    ],
    "refs_list": [
        "https://ex-mi.ru/exploit/%5B2020-08-23%5D-%5BPHP%5D-best-support-system-v3.0.4.txt",
        "https://medium.com/%40ex.mi/php-best-support-system-v3-0-4-authenticated-persistent-xss-dfe6d4a06f75",
        "https://ex-mi.ru/exploit/%5B2020-08-23%5D-%5BPHP%5D-best-support-system-v3.0.4.txt",
        "https://medium.com/%40ex.mi/php-best-support-system-v3-0-4-authenticated-persistent-xss-dfe6d4a06f75"
    ]
}