YaBB 1 Gold < 1.3.2 Multiple Input Validation Vulnerabilities

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(14806);
  script_version("1.22");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id("CVE-2004-2139", "CVE-2004-2140");
  script_bugtraq_id(11235);

  script_name(english:"YaBB 1 Gold < 1.3.2 Multiple Input Validation Vulnerabilities");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server contains a CGI application that is affected by
multiple cross-site scripting flaws.");
  script_set_attribute(attribute:"description", value:
"The remote host is using the YaBB 1 Gold web forum software. 

According to its version number, the remote version of this software
is vulnerable to various input validation issues which may allow an
attacker to perform cross-site scripting or HTTP splitting attacks
against the remote host.");
  # http://web.archive.org/web/20050802042029/http://www.yabbforum.com/community/YaBB.pl?board=general;action=display;num=1093133233
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?636e6430");
  script_set_attribute(attribute:"solution", value:
"Upgrade to YaBB 1 Gold SP 1.3.2 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");

  script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(20, 74, 79, 442, 629, 711, 712, 722, 725, 750, 751, 800, 801, 809, 811, 864, 900, 928, 931, 990);

  script_set_attribute(attribute:"vuln_publication_date", value:"2004/09/22");
  script_set_attribute(attribute:"plugin_publication_date", value:"2004/09/23");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses");

  script_copyright(english:"This script is Copyright (C) 2004-2022 Tenable Network Security, Inc.");

  script_dependencies("http_version.nasl");
  script_exclude_keys("Settings/disable_cgi_scanning");
  script_require_ports("Services/www", 80);

  exit(0);
}

include("global_settings.inc");
include("misc_func.inc");
include("http.inc");

port = get_http_port(default:80, embedded: 0);


if (thorough_tests) dirs = list_uniq(make_list("/yabb", "/forum", cgi_dirs()));
else dirs = make_list(cgi_dirs());

foreach dir (dirs)
{
 url = string(dir, "/YaBB.pl");
 r = http_send_recv3(method: "GET", item:url, port:port);
 if( isnull(r) ) exit(0);
 if(egrep(pattern:"Powered by.*YaBB 1 Gold - (Release|SP1(\.[1-2].*|3(\.1)?))", string: r[2]))
   {
    security_warning(port);
    set_kb_item(name: 'www/'+port+'/XSS', value: TRUE);
    exit(0);
   }
}