Moodle CMS Multiple 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("1.3.6.1.4.1.25623.1.0.800240");
  script_version("2023-07-27T05:05:08+0000");
  script_tag(name:"last_modification", value:"2023-07-27 05:05:08 +0000 (Thu, 27 Jul 2023)");
  script_tag(name:"creation_date", value:"2009-03-03 06:56:37 +0100 (Tue, 03 Mar 2009)");
  script_tag(name:"cvss_base", value:"6.4");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:P");
  script_cve_id("CVE-2009-0499", "CVE-2009-0500", "CVE-2009-0501", "CVE-2009-0502");
  script_name("Moodle CMS Multiple Vulnerabilities");
  script_xref(name:"URL", value:"http://moodle.org/security");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/32402");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/33612");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/33615");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/33617");
  script_xref(name:"URL", value:"http://www.openwall.com/lists/oss-security/2009/02/04/1");

  script_tag(name:"qod_type", value:"remote_banner_unreliable");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_moodle_cms_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("Moodle/Version");

  script_tag(name:"affected", value:"Moodle version from 1.6 prior to 1.6.9,
  Moodle version from 1.7 prior to 1.7.7,
  Moodle version from 1.8 prior to 1.8.8 and
  Moodle version from 1.9 prior to 1.9.4 on all platforms.");

  script_tag(name:"insight", value:"Multiple flaws are due to

  - Vulnerability in post.php for IMG tag which allows unauthorised access
    to user's posts.

  - XSS Vulnerability in course/lib.php which allows injection of arbitrary
    web scripts or malicious HTML codes while displaying the log report in
    browser due to lack of sanitization.

  - Unspecified vulnerability in the Calendar export feature which causes
    conducting brute force attacks.

  - XSS Vulnerability in blocks/html/block_html.php which allows injection
    of arbitracy scripts of malformed HTML codes injection.");

  script_tag(name:"solution", value:"Upgrade to latest version 1.6.9, 1.7.7, 1.8.8 and 1.9.4.");

  script_tag(name:"summary", value:"Moodle CMS is prone to Multiple Vulnerabilities.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to cause Cross Site
  Scripting attacks, can gain sensitive information about the user or the
  remote host or can delete unauthorised posts through injecting malicious
  web scripts.");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}

include("http_func.inc");
include("port_service_func.inc");
include("version_func.inc");

moodlePort = http_get_port(default:80);
if(!get_kb_item(string("www/", moodlePort, "/moodle")))
  exit(0);

moodleVer = get_kb_item("Moodle/Version");
if(!moodleVer)
  exit(0);

if(version_in_range(version:moodleVer, test_version:"1.6", test_version2:"1.6.8") ||
   version_in_range(version:moodleVer, test_version:"1.7", test_version2:"1.7.6") ||
   version_in_range(version:moodleVer, test_version:"1.8", test_version2:"1.8.7") ||
   version_in_range(version:moodleVer, test_version:"1.9", test_version2:"1.9.3")){
  security_message(moodlePort);
}