{
    "id": "CVE-2021-26600",
    "published": "2022-03-28 01:15:06",
    "last_modified": "2026-06-17 03:43:32",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-843",
    "description": "ImpressCMS before 1.4.3 has plugins/preloads/autologin.php type confusion with resultant Authentication Bypass (!= instead of !==).",
    "epss_score": "0.05630",
    "epss_percentile": "0.92730",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-06 18:17:25",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "impresscms",
            "product": "impresscms"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://karmainsecurity.com/KIS-2022-01",
        "http://packetstormsecurity.com/files/166393/ImpressCMS-1.4.2-Authentication-Bypass.html",
        "http://seclists.org/fulldisclosure/2022/Mar/43",
        "https://hackerone.com/reports/1081986",
        "http://karmainsecurity.com/KIS-2022-01",
        "http://packetstormsecurity.com/files/166393/ImpressCMS-1.4.2-Authentication-Bypass.html",
        "http://seclists.org/fulldisclosure/2022/Mar/43",
        "https://hackerone.com/reports/1081986"
    ]
}