{
    "id": "CVE-2017-7725",
    "published": "2017-04-13 17:59:00",
    "last_modified": "2026-06-17 01:25:02",
    "cvss_score": "6.1",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
    "cwe": "CWE-79",
    "description": "concrete5 8.1.0 places incorrect trust in the HTTP Host header during caching, if the administrator did not define a \"canonical\" URL on installation of concrete5 using the \"Advanced Options\" settings. Remote attackers can make a GET request with any domain name in the Host header; this is stored and allows for arbitrary domains to be set for certain links displayed to subsequent visitors, potentially an XSS vector.",
    "epss_score": "0.02752",
    "epss_percentile": "0.85754",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-06 18:17:16",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "concretecms",
            "product": "concrete_cms"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "41885",
            "title": "Concrete5 CMS 8.1.0 - 'Host' Header Injection",
            "date": "2017-04-14",
            "url": "https://www.exploit-db.com/exploits/41885"
        }
    ],
    "refs_list": [
        "http://hyp3rlinx.altervista.org/advisories/CONCRETE5-v8.1.0-HOST-HEADER-INJECTION.txt",
        "http://www.securityfocus.com/bid/97649",
        "https://hackerone.com/reports/148300",
        "https://packetstormsecurity.com/files/142145/concrete5-8.1.0-Host-Header-Injection.html",
        "https://www.exploit-db.com/exploits/41885/",
        "http://hyp3rlinx.altervista.org/advisories/CONCRETE5-v8.1.0-HOST-HEADER-INJECTION.txt",
        "http://www.securityfocus.com/bid/97649",
        "https://hackerone.com/reports/148300",
        "https://packetstormsecurity.com/files/142145/concrete5-8.1.0-Host-Header-Injection.html",
        "https://www.exploit-db.com/exploits/41885/"
    ]
}