XWiki Script Injection Vulnerability (GHSA-h353-hc43-95vc)

# SPDX-FileCopyrightText: 2021 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:xwiki:xwiki";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.146058");
  script_version("2025-11-19T05:40:23+0000");
  script_tag(name:"last_modification", value:"2025-11-19 05:40:23 +0000 (Wed, 19 Nov 2025)");
  script_tag(name:"creation_date", value:"2021-06-02 05:40:29 +0000 (Wed, 02 Jun 2021)");
  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:"severity_vector", value:"CVSS:3.1/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:"2021-06-25 14:15:00 +0000 (Fri, 25 Jun 2021)");

  script_cve_id("CVE-2021-32621");

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

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

  script_name("XWiki Script Injection Vulnerability (GHSA-h353-hc43-95vc)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_xwiki_http_detect.nasl");
  script_mandatory_keys("xwiki/detected");

  script_tag(name:"summary", value:"XWiki is prone to a script injection vulnerability.");

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

  script_tag(name:"insight", value:"A user without Script or Programming rights is able to execute
  scripts requiring privileges by editing gadget titles in the dashboard.");

  script_tag(name:"affected", value:"XWiki version 3.0M3 through 12.6.6 and 12.7 through
  12.10.2.");

  script_tag(name:"solution", value:"Update to version 12.6.7, 12.10.3 or later.");

  script_xref(name:"URL", value:"https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-h353-hc43-95vc");
  script_xref(name:"URL", value:"https://jira.xwiki.org/browse/XWIKI-17794");

  exit(0);
}

include("host_details.inc");
include("version_func.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"];
location = infos["location"];

if (version_in_range(version: version, test_version: "3.0", test_version2: "12.6.6")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "12.6.7", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "12.7", test_version2: "12.10.2")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "12.10.3", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);