Drupal Webform prepopulate block Module Cross Site Scripting Vulnerability

Bugtraq ID:	72561
Class:	Input Validation Error
CVE:	CVE-2015-1621
Remote:	Yes
Local:	No
Published:	Feb 11 2015 12:00AM
Updated:	May 07 2015 05:22PM
Credit:	Pere Orga
Vulnerable:	Drupal Webform prepopulate block 7.x-3.0
Not Vulnerable:	Drupal Webform prepopulate block 7.x-3.1

Drupal Webform prepopulate block Module Cross Site Scripting Vulnerability

Webform prepopulate block module for Drupal 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 allow the attacker to steal cookie-based authentication credentials and launch other attacks.

Webform prepopulate block 7.x-3.0 is vulnerable.

Drupal Webform prepopulate block Module Cross Site Scripting Vulnerability

To exploit this issue an attacker must entice an unsuspecting victim to open a malicious URI.

Drupal Webform prepopulate block Module Cross Site Scripting Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Drupal Webform prepopulate block Module Cross Site Scripting Vulnerability

References:

• Drupal Homepage (Drupal)