Gogs >= 0.3.1, < 0.5.8 Multiple Vulnerabilities

# Copyright (C) 2015 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

CPE = "cpe:/a:gogs:gogs";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.105952");
  script_version("2022-04-14T06:42:08+0000");
  script_tag(name:"last_modification", value:"2022-04-14 06:42:08 +0000 (Thu, 14 Apr 2022)");
  script_tag(name:"creation_date", value:"2015-02-06 14:11:04 +0700 (Fri, 06 Feb 2015)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");

  script_cve_id("CVE-2014-8681", "CVE-2014-8682", "CVE-2014-8683");

  script_name("Gogs >= 0.3.1, < 0.5.8 Multiple Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2015 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_gogs_http_detect.nasl");
  script_mandatory_keys("gogs/detected");

  script_tag(name:"summary", value:"Gogs is prone to multiple vulnerabilities.");

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

  script_tag(name:"insight", value:"The following flaws exist:

  - CVE-2014-8681: SQL injection vulnerability in the GetIssues function in models/issue.go.

  - CVE-2014-8682: Multiple SQL injection vulnerabilities in the q parameter of api/v1/repos/search,
  which is not properly handled in models/repo.go and in api/v1/users/search, which is not properly
  handled in models/user.go.

  - CVE-2014-8683: Cross-site scripting (XSS) vulnerability in models/issue.go.");

  script_tag(name:"impact", value:"Unauthenticated attackers can exploit these vulnerabilities to
  perform an XSS attack or execute arbitrary SQL commands which may lead to a complete compromise of
  the database.");

  script_tag(name:"affected", value:"Gogs versions starting with 0.3.1 and prior to 0.5.8.");

  script_tag(name:"solution", value:"Update to version 0.5.8 or later.");

  script_xref(name:"URL", value:"https://github.com/gogs/gogs/releases/tag/v0.5.8");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/71188");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/71187");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/71186");
  script_xref(name:"URL", value:"https://github.com/advisories/GHSA-mr6h-chqp-p9g2");
  script_xref(name:"URL", value:"https://github.com/advisories/GHSA-g6xv-8q23-w2q3");
  script_xref(name:"URL", value:"https://github.com/advisories/GHSA-9hx4-qm7h-x84j");
  script_xref(name:"URL", value:"http://packetstormsecurity.com/files/129116/Gogs-Label-Search-Blind-SQL-Injection.html");
  script_xref(name:"URL", value:"http://packetstormsecurity.com/files/129117/Gogs-Repository-Search-SQL-Injection.html");
  script_xref(name:"URL", value:"http://packetstormsecurity.com/files/129118/Gogs-Markdown-Renderer-Cross-Site-Scripting.html");

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

  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_in_range_exclusive(version: version, test_version_lo: "0.3.1", test_version_up: "0.5.8")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "0.5.8");
  security_message(port: port, data: report);
  exit(0);
}

exit(99);