JAB Guest Book HTML Injection Vulnerability

Bugtraq ID:	21429
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Sep 25 2006 12:00AM
Updated:	Dec 12 2006 09:18PM
Credit:	NetJackal is credited with the discovery of this vulnerability.
Vulnerable:	JAB Guest Book 0
Not Vulnerable:

JAB Guest Book HTML Injection Vulnerability

JAB Guest Book is prone to an HTML-injection vulnerability because it fails to sufficiently sanitize user-supplied input data.

Exploiting this issue may allow an attacker to execute HTML and script code in the context of the affected site, to steal cookie-based authentication credentials, or to control how the site is rendered to the user; other attacks are also possible.

JAB Guest Book HTML Injection Vulnerability

Attackers can exploit this issue via a web client.

JAB Guest Book HTML Injection Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected]:[email protected].

JAB Guest Book HTML Injection Vulnerability

References:

• Vendor Homepage (JAB)
  
• Re: XSS in JAB Guest Book (Steven M. Christey)
  
• Re: XSS in JAB Guest Book ([email protected])
  
• XSS in JAB Guest Book (NetJackal)