Gadu-Gadu Instant Messenger File Transfer Cross Site Scripting Vulnerability

Bugtraq ID:	47957
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	May 24 2011 12:00AM
Updated:	May 24 2011 12:00AM
Credit:	Kacper Szczesniak
Vulnerable:	Gadu-Gadu Instant Messenger 7.2 Gadu-Gadu Instant Messenger 6.0 build 156 Gadu-Gadu Instant Messenger 6.0 build 155 Gadu-Gadu Instant Messenger 6.0 build 154 Gadu-Gadu Instant Messenger 6.0 build 153 Gadu-Gadu Instant Messenger 6.0 build 152 Gadu-Gadu Instant Messenger 6.0 build 151 Gadu-Gadu Instant Messenger 6.0 build 150 Gadu-Gadu Instant Messenger 6.0 build 149 Gadu-Gadu Instant Messenger 6.0 Gadu-Gadu Instant Messenger 10.0 build 10784 Gadu-Gadu Gadu-Gadu 7.7
Not Vulnerable:

Gadu-Gadu Instant Messenger File Transfer Cross Site Scripting Vulnerability

Gadu-Gadu Instant Messenger is prone to a cross-site scripting vulnerability because it fails to properly sanitize user-supplied input.

An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may let the attacker steal cookie-based authentication credentials and launch other attacks.

Gadu-Gadu Instant Messenger File Transfer Cross Site Scripting Vulnerability

Attackers can exploit this issue by enticing an unsuspecting user to follow a malicious URI.

The following example script code is available:

• /data/vulnerabilities/exploits/47957.txt

Gadu-Gadu Instant Messenger File Transfer Cross Site Scripting Vulnerability

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

Gadu-Gadu Instant Messenger File Transfer Cross Site Scripting Vulnerability

References:

• Vendor Homepage (Gadu-Gadu)
  
• Gadu-Gadu 0-Day Remote Code Execution (Kacper Szczesniak )