OSEC

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AspJar guestbook script injection vulnerability.

From: drG4njubas (drG4njmail.ru)
Date: Fri Apr 04 2003 - 08:00:59 CST


This advisory and other useful files
can be found at www.blcktigerz.org

Subject:
AspJar guestbook script injection vulnerability.

Description:
Free Advanced ASP Guestbook Script

Vendor:
http://www.aspjar.com

Vulnerability:
guest.asp neglects filtering user input allowing
for script injection to the guestbook via "URL"
field. The injected script will be executed in
anyones browser who visits the guestbook.

____________________________
Best Regards, drG4njubas
Black Tigerz Research Group
http://www.blacktigerz.org