Secunia Security Advisory - Justin C. Klein Keane has reported a vulnerability in the Link To Us module for Drupal, which can be exploited by malicious users to conduct script insertion attacks.
9be0b0fbb309b1fde4184359abb6c4e8aabaab768f6f7dc8e453707c43b3b44c
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TITLE:
Drupal Link To Us Module "Link page header" Script Insertion
SECUNIA ADVISORY ID:
SA31914
VERIFY ADVISORY:
http://secunia.com/advisories/31914/
CRITICAL:
Less critical
IMPACT:
Cross Site Scripting
WHERE:
>From remote
SOFTWARE:
Link To Us 5.x (module for Drupal)
http://secunia.com/advisories/product/19882/
DESCRIPTION:
Justin C. Klein Keane has reported a vulnerability in the Link To Us
module for Drupal, which can be exploited by malicious users to
conduct script insertion attacks.
Input passed to the "Link page header" form field in Administer->Site
Configuration->Link to Us is not properly sanitised before being
stored. This can be exploited to insert arbitrary HTML and script
code, which is executed in a user's browser session in context of an
affected site when the malicious data is viewed by clicking "Share
this page".
Successful exploitation requires valid user credentials.
The vulnerability is reported in version 5.x-1.0.
SOLUTION:
Update to version 5.x-1.1.
PROVIDED AND/OR DISCOVERED BY:
Justin C. Klein Keane
ORIGINAL ADVISORY:
DRUPAL-SA-2008-052:
http://drupal.org/node/309861
Justin C. Klein Keane:
http://lists.grok.org.uk/pipermail/full-disclosure/2008-September/064527.html
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