SPIP 3.1.x < 3.1.4 'plugin' and 'id' Parameters Multiple XSS Vulnerabilities

# SPDX-FileCopyrightText: 2016 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:spip:spip";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.809766");
  script_version("2025-09-17T05:39:26+0000");
  script_tag(name:"last_modification", value:"2025-09-17 05:39:26 +0000 (Wed, 17 Sep 2025)");
  script_tag(name:"creation_date", value:"2016-12-19 14:42:01 +0530 (Mon, 19 Dec 2016)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-07-27 01:29:00 +0000 (Thu, 27 Jul 2017)");

  script_cve_id("CVE-2016-9998", "CVE-2016-9997");

  script_tag(name:"qod_type", value:"remote_banner_unreliable");

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

  script_name("SPIP 3.1.x < 3.1.4 'plugin' and 'id' Parameters Multiple XSS Vulnerabilities");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_spip_http_detect.nasl");
  script_mandatory_keys("spip/detected");

  script_tag(name:"summary", value:"SPIP is prone to multiple cross-site scripting (XSS)
  vulnerabilities.");

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

  script_tag(name:"insight", value:"The flaw exists due to an insufficient
  validation of input passed via the 'id' parameter to the '/ecrire/exec/puce_statut.php'
  script and the 'plugin' parameter to the '/ecrire/exec/info_plugin.php' script.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to execute arbitrary script code in a user's browser session within
  the trust relationship between their browser and the server.");

  script_tag(name:"affected", value:"SPIP version 3.1.x through 3.1.3.");

  script_tag(name:"solution", value:"Update to version 3.1.4 or later.");

  script_xref(name:"URL", value:"https://core.spip.net/projects/spip/repository/revisions/23288");

  exit(0);
}

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

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

if (!infos = get_app_version_and_location(cpe:CPE, port:port, exit_no_version:TRUE))
  exit(0);

version = infos["version"];
path = infos["location"];

if (version_in_range(version:version, test_version:"3.1.0", test_version2:"3.1.3")) {
  report = report_fixed_ver(installed_version:version, fixed_version:"3.1.4", install_path:path);
  security_message(port:port, data:report);
  exit(0);
}

exit(99);