{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2013-4200",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The isURLInPortal method in the URLTool class in in_portal.py in Plone 2.1 through 4.1, 4.2.x through 4.2.5, and 4.3.x through 4.3.1 treats URLs starting with a space as a relative URL, which allows remote attackers to bypass the allow_external_login_sites filtering property, redirect users to arbitrary web sites, and conduct phishing attacks via a space before a URL in the \"next\" parameter to acl_users/credentials_cookie_auth/require_login."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "http://plone.org/products/plone-hotfix/releases/20130618",
                "refsource": "MISC",
                "name": "http://plone.org/products/plone-hotfix/releases/20130618"
            },
            {
                "url": "http://plone.org/products/plone/security/advisories/20130618-announcement",
                "refsource": "MISC",
                "name": "http://plone.org/products/plone/security/advisories/20130618-announcement"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2013/08/01/2",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2013/08/01/2"
            },
            {
                "url": "http://www.securityfocus.com/archive/1/530787/100/0/threaded",
                "refsource": "MISC",
                "name": "http://www.securityfocus.com/archive/1/530787/100/0/threaded"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-4200",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-4200"
            }
        ]
    }
}