-==CoolForum Path Disclosure & Possible SQL Injection==-

/*

[N]eo [S]ecurity [T]eam [NST]® - Advisory #11 - 20/03/05

Program: CoolForum
Homepage: http://coolforum.net/
Vulnerable Versions: CoolForum v.0.8.1 beta & Lowers
Risk: Low!!
Impact: Path Disclosure & Possible SQL Injection

-==CoolForum Path Disclosure & Possible SQL Injection==-

• Description

---

CoolForum est un forum de discussion semi-professionnel
que vous pouvez tйlйcharger et installer sur votre site
web afin d'amйliorer les relations entre vos visiteurs et
pouvoir avoir un contact plus poussй avec eux.

• Tested

---

CoolForum's & LocalHost
I've done minimal testing on this there could be more bugs.

• Explotation

---

If you access directly to : http://host/forum/alert.php
likewise it'll happen the samething here http://host/forum/viewip.php
You will get an error like this one:

You have an error in your SQL syntax near ' topicid= WHERE
sessionID='1bbd8746b185f6d539461fc40141577a'' at line 1
UPDATE CF_session SET username='', userid=0, userstatus=1,
time=1111291757, typelieu='TOP', forumid=, topicid= WHERE
sessionID='1bbd8746b185f6d539461fc40141577a'

Warning: Cannot modify header information - headers already sent by
(output started at /home/coolcoyote/coolforum/forum/admin/functions.php:51)
in /home/coolcoyote/coolforum/forum/admin/functions.php on line 284

Warning: Cannot modify header information - headers already sent by
(output started at /home/coolcoyote/coolforum/forum/admin/functions.php:51)
in /home/coolcoyote/coolforum/forum/admin/functions.php on line 284

Solution

admin/functions.php: 42 - 55
-==code==-
function query($query)
{
global $NBRequest;

            $msql=mysql_query($query);
            if($msql)
                    $NBRequest++;
            else
            {
                    echo(mysql_error()."<br>");
                    echo($query."<p>");
            }
            return($msql);
    }

-==/code==-

admin/functions.php: 277 - 284

-==code==-
function sendcookie($name,$value,$expire)
{
global $_FORUMCFG;

    if($expire==-1)
            $expire=mktime(0,0,0,1,1,2010);
            
    if(empty($_FORUMCFG['cookiedomain']))  

setcookie($name,$value,$expire,$_FORUMCFG['cookierep']);
else
setcookie($name,$value,$expire,$_FORUMCFG['cookierep'],".".$_FORUMCFG['cookiedomain']);
}
-==/code==-

[:: ============================================ ::]
Other Bug

http://host/forum/entete.php

Its making a call to an undefined function.

Fatal error: Call to undefined function: getuserid() in
/home/coolcoyote/coolforum/forum/entete.php on line 50

entete.php on line 50
-==code==-
$_USER = getuserid();
-==/code==-

[:: ============================================ ::]
Other Bug

http://host/forum/profile_accueil.php

Making a member function on a non-object

Fatal error: Call to a member function on a non-object in
/home/coolcoyote/coolforum/forum/profile_accueil.php on line 31

profile_accueil.php on line 31
-==code==-
$tpl->treenavs=$tpl->gettemplate("treenav","treeprofil");
-==/code==-

[:: ============================================ ::]
Other Bug

http://host/forum/profile_mdp.php

Calling an undefined function

Fatal error: Call to undefined function: getlangage() in
/home/coolcoyote/coolforum/forum/profile_mdp.php on line 30

profile_mdp.php on line 30
-==code==-
getlangage("profile_mdp");
-==/code==-

[:: ============================================ ::]
Other Bug

http://host/forum/profile_notify.php

Same as the one up there

Calling an undefined function

Fatal error: Call to undefined function: getlangage() in
/home/coolcoyote/coolforum/forum/profile_notify.php on line 33

profile_notify.php on line 33
-==code==-
getlangage("profile_notify");
-==/code==-

[:: ============================================ ::]
Other Bug

http://host/forum/profile_options.php

Same as the one up there

Calling an undefined function

Fatal error: Call to undefined function: getlangage() in
/home/coolcoyote/coolforum/forum/profile_options.php on line 30

profile_options.php on line 30
-==code==-
getlangage("profile_options");
-==/code==-

[:: ============================================ ::]
Other Bug

http://host/forum/profile_perso.php

Same as the one up there

Calling an undefined function

Fatal error: Call to undefined function: getlangage() in
/home/coolcoyote/coolforum/forum/profile_perso.php on line 30

profile_perso.php on line 30
-==code==-
getlangage("profile_perso");
-==/code==-

[:: ============================================ ::]
Other Bug

http://coolforum.net/forum/profile_pm.php

Same as the one up there

Calling an undefined function

Fatal error: Call to undefined function: getlangage() in
/home/coolcoyote/coolforum/forum/profile_pm.php on line 30

profile_pm.php on line 30
-==code==-
getlangage("profile_pm");
-==/code==-

[:: ============================================ ::]
Other Bug

http://host/forum/readannonce.php

OK this file has lots of bugs minors but you could improve them.

1. There is no such file templates//tpl_error.html
2. Implode functions has bad arguments
3. There is no such file templates//tpl_baspage.htm

Warning: file(templates//tpl_error.html): failed to open stream: No such
file or directory in /home/coolcoyote/coolforum/forum/admin/functions.php
on line 157

Warning: implode(): Bad arguments. in
/home/coolcoyote/coolforum/forum/admin/functions.php on line 157

Warning: file(templates//tpl_baspage.html): failed to open stream: No such
file or directory in /home/coolcoyote/coolforum/forum/admin/functions.php
on line 157

Warning: implode(): Bad arguments. in
/home/coolcoyote/coolforum/forum/admin/functions.php on line 157

admin/functions.php: 150 - 160
-==code==-
function loadfile($file)
{
global $_SKIN,$_SERVER;

            if(ereg("admin/",$_SERVER['REQUEST_URI']))     

$prefix="…/";
else $prefix="";

            $temp                   =      

implode("",file($prefix."templates/".$SKIN['reptpl']."/tpl".$file.".html"));
$this->forme($temp);
$this->isloaded[$file] = true;
}
-==/code==-

[:: ============================================ ::]
Other Bug

You cannot access directly to this file:

http://host/forum/admin/functions.php

Fatal error: Class sqlconnect: Cannot inherit from undefined class my_sql
in /home/coolcoyote/coolforum/forum/admin/functions.php on line 34

admin/functions.php:34 - 40
-==code==-
class SQLConnect extends My_SQL
{
function SQLConnect()
{
@mysql_connect($this->host,$this->user,$this->pass) or
die("Impossible de se connecter а la base de donnйes");
@mysql_select_db("$this->bdd") or die("Impossible de se
connecter а la base de donnйes");
}
-==/code==-

• References

---

http://neosecurityteam.net/Advisories/Advisory-11.txt

• Credits

---

Discovered by HaCkZaTaN <[email protected]>

[N]eo [S]ecurity [T]eam [NST]® - http://neosecurityteam.net/

Got Questions? http://neosecurityteam.net/

Irc.InfoGroup.cl #neosecurityteam

• Greets

---

       Paisterist
       T0wn3r
       LINUX
       Heap
       Nitrous
       CrashCool
       eL_mEsIaS
       Makoki
       KingMetal

       And my Colombian people

    @@@@'''@@@@'@@@@@@@@@'@@@@@@@@@@@
    '@@@@@''@@'@@@''''''''@@''@@@''@@
    '@@'@@@@@@''@@@@@@@@@'''''@@@
    '@@'''@@@@'''''''''@@@''''@@@
    @@@@''''@@'@@@@@@@@@@''''@@@@@

*/