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#
# Josh Zlatin-Amishav (josh at ramat dot cc)
# GPLv2
#
if (description) {
script_id(19693);
script_bugtraq_id(12303);
if (defined_func("script_xref")) {
script_xref(name:"OSVDB", value:"13130");
}
script_version("$Revision: 1.3 $");
name["english"] = "CMSimple index.php guestbook XSS";
script_name(english:name["english"]);
desc["english"] = "
The remote host is running CMSimple, a CMS written in PHP.
The version of CMSimple installed on the remote host is prone to
cross-site scripting attacks due to its failure to sanitize
user-supplied input to both the search and guestbook modules.
See also : http://securitytracker.com/alerts/2005/Jan/1012926.html
Solution : Upgrade to version 2.4 Beta 5 or higher.
Risk factor : Low";
script_description(english:desc["english"]);
summary["english"] = "Checks for XSS in guestbook module in index.php";
script_summary(english:summary["english"]);
script_category(ACT_ATTACK);
script_family(english:"CGI abuses : XSS");
script_copyright(english:"(C) 2005 Josh Zlatin-Amishav");
script_dependencie("http_version.nasl", "cross_site_scripting.nasl");
script_require_ports("Services/www", 80);
script_exclude_keys("Settings/disable_cgi_scanning");
exit(0);
}
include("http_func.inc");
include("http_keepalive.inc");
include("url_func.inc");
port = get_http_port(default:80);
if (!get_port_state(port)) exit(0);
if (!can_host_php(port:port)) exit(0);
if ( get_kb_item("www/"+port+"/generic_xss") ) exit(0);
if ( safe_checks() ) exit(0);
xss = "<script>alert('" + SCRIPT_NAME + "');</script>";
exss = urlencode(str:xss);
foreach dir ( cgi_dirs() )
{
req = http_get(
item:string(
dir, "/index.php?",
"guestbook=", exss,
"&function=guestbook",
"&action=save"
),
port:port
);
res = http_keepalive_send_recv(port:port, data:req, bodyonly:TRUE);
if (res == NULL) exit(0);
# There's a problem if we see our XSS.
if (
xss >< res &&
(
egrep(string:res, pattern:'meta name="generator" content="CMSimple .+ cmsimple\\.dk') ||
egrep(string:res, pattern:'href="http://www\\.cmsimple\\.dk/".+>Powered by CMSimple<') ||
egrep(string:res, pattern:string('href="', dir, '/\\?&(sitemap|print)">'))
)
)
{
security_note(port);
exit(0);
}
}
|
