{
    "id": "CVE-2006-6383",
    "published": "2006-12-10 20:28:00",
    "last_modified": "2026-06-16 22:33:00",
    "cvss_score": "4.6",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
    "cwe": "CWE-20",
    "description": "PHP 5.2.0 and 4.4 allows local users to bypass safe_mode and open_basedir restrictions via a malicious path and a null byte before a \";\" in a session_save_path argument, followed by an allowed path, which causes a parsing inconsistency in which PHP validates the allowed path but sets session.save_path to the malicious path.",
    "epss_score": "0.01138",
    "epss_percentile": "0.65684",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-11 18:17:05",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "php",
            "product": "php"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "29239",
            "title": "PHP 5.2 - Session.Save_Path() 'Safe_mode' / 'open_basedir' Restriction Bypass",
            "date": "2006-12-08",
            "url": "https://www.exploit-db.com/exploits/29239"
        }
    ],
    "refs_list": [
        "http://cvs.php.net/viewcvs.cgi/php-src/ext/session/session.c?r1=1.336.2.53.2.7&r2=1.336.2.53.2.8",
        "http://lists.suse.com/archive/suse-security-announce/2007-Mar/0003.html",
        "http://secunia.com/advisories/24022",
        "http://secunia.com/advisories/24514",
        "http://securityreason.com/achievement_securityalert/43",
        "http://securityreason.com/securityalert/2000",
        "http://www.mandriva.com/security/advisories?name=MDKSA-2007:038",
        "http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.010.html",
        "http://www.securityfocus.com/archive/1/453938/30/9270/threaded",
        "http://www.securityfocus.com/bid/21508",
        "http://cvs.php.net/viewcvs.cgi/php-src/ext/session/session.c?r1=1.336.2.53.2.7&r2=1.336.2.53.2.8",
        "http://lists.suse.com/archive/suse-security-announce/2007-Mar/0003.html",
        "http://secunia.com/advisories/24022",
        "http://secunia.com/advisories/24514",
        "http://securityreason.com/achievement_securityalert/43",
        "http://securityreason.com/securityalert/2000",
        "http://www.mandriva.com/security/advisories?name=MDKSA-2007:038",
        "http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.010.html",
        "http://www.securityfocus.com/archive/1/453938/30/9270/threaded",
        "http://www.securityfocus.com/bid/21508"
    ]
}