{
    "id": "CVE-2018-17057",
    "published": "2018-09-14 20:29:00",
    "last_modified": "2026-06-17 01:45:17",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-502",
    "description": "An issue was discovered in TCPDF before 6.2.22. Attackers can trigger deserialization of arbitrary data via the phar:// wrapper.",
    "epss_score": "0.26172",
    "epss_percentile": "0.97931",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:23:23",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "limesurvey",
            "product": "limesurvey"
        },
        {
            "vendor": "tecnick",
            "product": "tcpdf"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "46634",
            "title": "LimeSurvey < 3.16 - Remote Code Execution",
            "date": "2019-04-02",
            "url": "https://www.exploit-db.com/exploits/46634"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/152200/TCPDF-6.2.19-Deserialization-Remote-Code-Execution.html",
        "http://packetstormsecurity.com/files/152360/LimeSurvey-Deserialization-Remote-Code-Execution.html",
        "http://seclists.org/fulldisclosure/2019/Mar/36",
        "https://contao.org/en/news/security-vulnerability-cve-2018-17057.html",
        "https://github.com/LimeSurvey/LimeSurvey/commit/1cdd78d27697b3150bb44aaa7af1a81062a591a5",
        "https://github.com/tecnickcom/TCPDF/commit/1861e33fe05f653b67d070f7c106463e7a5c26ed",
        "https://www.exploit-db.com/exploits/46634/",
        "http://packetstormsecurity.com/files/152200/TCPDF-6.2.19-Deserialization-Remote-Code-Execution.html",
        "http://packetstormsecurity.com/files/152360/LimeSurvey-Deserialization-Remote-Code-Execution.html",
        "http://seclists.org/fulldisclosure/2019/Mar/36",
        "https://contao.org/en/news/security-vulnerability-cve-2018-17057.html",
        "https://github.com/LimeSurvey/LimeSurvey/commit/1cdd78d27697b3150bb44aaa7af1a81062a591a5",
        "https://github.com/tecnickcom/TCPDF/commit/1861e33fe05f653b67d070f7c106463e7a5c26ed",
        "https://www.exploit-db.com/exploits/46634/"
    ]
}