Fog Creek Software FogBugz Default.ASP Cross-Site Scripting Vulnerability

Bugtraq ID:	16216
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Jan 12 2006 12:00AM
Updated:	Jan 12 2006 12:00AM
Credit:	M.Neset KABAKLI is credited with the discovery of this vulnerability.
Vulnerable:	Fog Creek Software FogBugz 4.0 29
Not Vulnerable:	Fog Creek Software FogBugz 4.0 30

Fog Creek Software FogBugz Default.ASP Cross-Site Scripting Vulnerability

FogBugz is prone to a cross-site scripting vulnerability. This issue is due to a failure in the application to properly sanitize user-supplied input.

An attacker may leverage this issue to have arbitrary script code executed in the browser of an unsuspecting user in the context of the affected site. This may facilitate the theft of cookie-based authentication credentials as well as other attacks.

FogBugz versions 4.029 and prior are vulnerable.

Fog Creek Software FogBugz Default.ASP Cross-Site Scripting Vulnerability

An exploit is not required.

An example URI has been provided:

http://www.example.com/default.asp?pg=pgLogon&dest=[XSS]

Fog Creek Software FogBugz Default.ASP Cross-Site Scripting Vulnerability

Solution:
The vendor has released version 4.030 to address this issue; please contact the vendor for upgrades and further information.

Fog Creek Software FogBugz Default.ASP Cross-Site Scripting Vulnerability

References:

• FogBugz Web Site (FogCreek Software)
  
• FogBugz Cross Site Scripting Vulnerability ([email protected])