{
    "id": "CVE-2017-5677",
    "published": "2017-02-06 18:59:00",
    "last_modified": "2026-06-17 01:21:01",
    "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": null,
    "description": "PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer. It allows remote code execution. In one viewpoint, the root cause is an incorrect regular expression.",
    "epss_score": "0.04826",
    "epss_percentile": "0.91746",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-07 18:17:16",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "pear",
            "product": "html_ajax"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://blog.pear.php.net/2017/02/02/security-html_ajax-058/",
        "http://karmainsecurity.com/KIS-2017-01",
        "http://seclists.org/fulldisclosure/2017/Feb/12",
        "http://www.securityfocus.com/bid/96044",
        "https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646",
        "https://pear.php.net/bugs/bug.php?id=21165",
        "http://blog.pear.php.net/2017/02/02/security-html_ajax-058/",
        "http://karmainsecurity.com/KIS-2017-01",
        "http://seclists.org/fulldisclosure/2017/Feb/12",
        "http://www.securityfocus.com/bid/96044",
        "https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646",
        "https://pear.php.net/bugs/bug.php?id=21165"
    ]
}