{
    "id": "CVE-2018-15596",
    "published": "2018-08-28 19:29:16",
    "last_modified": "2026-06-17 01:42:48",
    "cvss_score": "6.1",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
    "cwe": "CWE-79",
    "description": "An issue was discovered in inc/class_feedgeneration.php in MyBB 1.8.17. On the forum RSS Syndication page, one can generate a URL such as http://localhost/syndication.php?fid=&type=atom1.0&limit=15. The thread titles (within title elements of the generated XML documents) aren't sanitized, leading to XSS.",
    "epss_score": "0.02261",
    "epss_percentile": "0.82455",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-08 18:17:19",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "mybb",
            "product": "mybb"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "45393",
            "title": "MyBB 1.8.17 - Cross-Site Scripting",
            "date": "2018-09-12",
            "url": "https://www.exploit-db.com/exploits/45393"
        }
    ],
    "refs_list": [
        "https://blog.mybb.com/2018/08/22/mybb-1-8-18-released-security-maintenance-release/",
        "https://www.exploit-db.com/exploits/45393/",
        "https://blog.mybb.com/2018/08/22/mybb-1-8-18-released-security-maintenance-release/",
        "https://www.exploit-db.com/exploits/45393/"
    ]
}