MyBB Member.PHP Cross-Site Scripting Vulnerability

Bugtraq ID:	17492
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Apr 12 2006 12:00AM
Updated:	Apr 13 2006 05:52PM
Credit:	<[email protected]> is credited with the discovery of this vulnerability.
Vulnerable:	MyBulletinBoard MyBulletinBoard 1.10
Not Vulnerable:

MyBB Member.PHP Cross-Site Scripting Vulnerability

MyBB is prone to a cross-site scripting vulnerability because it fails 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 help the attacker steal cookie-based authentication credentials and launch other attacks.

Version 1.10 is vulnerable; other versions may also be affected.

MyBB Member.PHP Cross-Site Scripting Vulnerability

This issue can be exploited through a web client.

An example URI has been provided:

http://www.example.com/mybb/member.php?action=do_login&username=[usrname]&password=[pass]&url="><script>alert(1);</script>

MyBB Member.PHP Cross-Site Scripting Vulnerability

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

MyBB Member.PHP Cross-Site Scripting Vulnerability

References:

• MyBulletinBoard Home Page (MyBulletinBoard)
  
• MyBB 1.10 New CrossSiteScripting ' member.php ' ([email protected])