{
    "id": "CVE-2012-4528",
    "published": "2012-12-28 11:48:44",
    "last_modified": "2026-06-16 23:45:15",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
    "cwe": null,
    "description": "The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to bypass rules, and deliver arbitrary POST data to a PHP application, via a multipart request in which an invalid part precedes the crafted data.",
    "epss_score": "0.12507",
    "epss_percentile": "0.96092",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:11",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "fedoraproject",
            "product": "fedora"
        },
        {
            "vendor": "opensuse",
            "product": "opensuse"
        },
        {
            "vendor": "trustwave",
            "product": "modsecurity"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "37949",
            "title": "ModSecurity - 'POST' Security Bypass",
            "date": "2012-10-17",
            "url": "https://www.exploit-db.com/exploits/37949"
        }
    ],
    "refs_list": [
        "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093011.html",
        "http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.html",
        "http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.html",
        "http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.html",
        "http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/branches/2.7.x/CHANGES",
        "http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/trunk/apache2/msc_multipart.c?sortby=date&r1=2081&r2=2080&pathrev=2081",
        "http://mod-security.svn.sourceforge.net/viewvc/mod-security?view=revision&sortby=date&revision=2081",
        "http://seclists.org/fulldisclosure/2012/Oct/113",
        "http://www.openwall.com/lists/oss-security/2012/10/18/14",
        "https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20121017-0_mod_security_ruleset_bypass.txt",
        "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093011.html",
        "http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.html",
        "http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.html",
        "http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.html",
        "http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/branches/2.7.x/CHANGES",
        "http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/trunk/apache2/msc_multipart.c?sortby=date&r1=2081&r2=2080&pathrev=2081",
        "http://mod-security.svn.sourceforge.net/viewvc/mod-security?view=revision&sortby=date&revision=2081",
        "http://seclists.org/fulldisclosure/2012/Oct/113",
        "http://www.openwall.com/lists/oss-security/2012/10/18/14",
        "https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20121017-0_mod_security_ruleset_bypass.txt"
    ]
}