Symphony CMS <= 2.6.11 RCE Vulnerability

# SPDX-FileCopyrightText: 2017 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

CPE = "cpe:/a:symphony-cms:symphony_cms";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.108142");
  script_version("2024-06-28T15:38:46+0000");
  script_cve_id("CVE-2017-7694", "CVE-2017-8876");
  script_tag(name:"cvss_base", value:"6.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2024-06-28 15:38:46 +0000 (Fri, 28 Jun 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-08-25 15:59:00 +0000 (Tue, 25 Aug 2020)");
  script_tag(name:"creation_date", value:"2017-04-19 06:57:33 +0200 (Wed, 19 Apr 2017)");
  script_name("Symphony CMS <= 2.6.11 RCE Vulnerability");
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_dependencies("gb_symphony_cms_detect.nasl");
  script_mandatory_keys("symphony/installed");

  script_xref(name:"URL", value:"http://www.math1as.com/symphonycms_2.7_exec.txt");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/97594");
  script_xref(name:"URL", value:"https://github.com/symphonycms/symphony-2/releases/tag/2.7.0");

  script_tag(name:"summary", value:"Symphony CMS is prone to a remote code execution (RCE)
  vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"impact", value:"Successfully exploitation will allow remote
  attackers to execute code and get a webshell from the back-end. The attacker must
  be authenticated and enter PHP code in the datasource editor or event editor.");

  script_tag(name:"affected", value:"Symphony CMS versions through 2.6.11.");

  script_tag(name:"solution", value:"Upgrade to version 2.7.0 or later.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"remote_banner");

  exit(0);
}

include("version_func.inc");
include("host_details.inc");

if( ! port = get_app_port( cpe:CPE ) )
  exit( 0 );

if( ! vers = get_app_version( cpe:CPE, port:port ) )
  exit( 0 );

if( version_is_less_equal( version:vers, test_version:"2.6.11" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"2.7.0" );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );