{
    "id": "CVE-2023-45727",
    "published": "2023-10-18 10:15:08",
    "last_modified": "2026-06-17 06:29:25",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
    "cwe": "CWE-611",
    "description": "Proself Enterprise/Standard Edition Ver5.62 and earlier, Proself Gateway Edition Ver1.65 and earlier, and Proself Mail Sanitize Edition Ver1.08 and earlier allow a remote unauthenticated attacker to conduct XML External Entity (XXE) attacks. By processing a specially crafted request containing malformed XML data, arbitrary files on the server containing account information may be read by the attacker.",
    "epss_score": "0.03542",
    "epss_percentile": "0.88865",
    "kev": 1,
    "kev_due": "2024-12-24",
    "has_exploit": 0,
    "updated_at": "2026-09-27 18:17:39",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2024-12-24."
    },
    "products": [
        {
            "vendor": "northgrid",
            "product": "proself"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2023-45727",
        "date_added": "2024-12-03",
        "due_date": "2024-12-24",
        "vendor": "North Grid",
        "product": "Proself",
        "name": "North Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "https://jvn.jp/en/jp/JVN95981460/",
        "https://www.proself.jp/information/153/",
        "https://jvn.jp/en/jp/JVN95981460/",
        "https://www.proself.jp/information/153/",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-45727"
    ]
}