Piwigo SQLi 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:piwigo:piwigo";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.107271");
  script_version("2025-09-05T15:40:40+0000");
  script_tag(name:"last_modification", value:"2025-09-05 15:40:40 +0000 (Fri, 05 Sep 2025)");
  script_tag(name:"creation_date", value:"2017-12-11 11:11:04 +0700 (Mon, 11 Dec 2017)");
  script_tag(name:"cvss_base", value:"4.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-12-19 19:59:00 +0000 (Tue, 19 Dec 2017)");

  script_cve_id("CVE-2017-16893", "CVE-2018-6883");

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

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

  script_name("Piwigo SQLi Vulnerability");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_piwigo_detect.nasl");
  script_mandatory_keys("piwigo/installed");

  script_tag(name:"summary", value:"Piwigo is prone to SQL injection (SQLi) vulnerabilities.");

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

  script_tag(name:"insight", value:"Values of the edit_list parameters are not sanitized. These are used to construct an SQL query and retrieve a list of registered users into the application.

  Another sql injection is possible in admin/tags.php in the administration panel, via the tags array parameter in an admin.php?page=tags request. The attacker must be an administrator.");

  script_tag(name:"affected", value:"Piwigo version 2.9.2 and prior.");

  script_tag(name:"solution", value:"Update to Piwigo 2.9.3 or later.");

  script_xref(name:"URL", value:"https://www.fortify24x7.com/cve-2017-16893/");
  script_xref(name:"URL", value:"https://github.com/Piwigo/Piwigo/issues/839");

  exit(0);
}

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

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

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

if (version_is_less_equal(version: version, test_version: "2.9.2")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "2.9.3");
  security_message(port: port, data: report);
  exit(0);
}

exit(0);