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Drupal security advisory                                  DRUPAL-SA-2006-026
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Project:          Drupal core
Date:             2006-Oct-18
Security risk:    Less critical
Exploitable from: Remote
Vulnerability:    HTML attribute injection
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Description
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A malicious user may entice users to visit a specially crafted URL that may 
result in the redirection of Drupal form submission to a third-party site. A 
user visiting the user registration page via such a url, for example, will 
submit all data, such as his/her e-mail address, but also possible private 
profile data, to a third-party site.

Versions affected
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- Drupal 4.6.x versions before Drupal 4.6.10
- Drupal 4.7.x versions before Drupal 4.7.4

Solution
- If you are running Drupal 4.6.x then upgrade to Drupal 4.6.10.
   http://ftp.osuosl.org/pub/drupal/files/projects/drupal-4.6.10.tar.gz
- If you are running Drupal 4.7.x then upgrade to Drupal 4.7.4.
   http://ftp.osuosl.org/pub/drupal/files/projects/drupal-4.7.4.tar.gz

- To patch Drupal 4.6.9 use http://drupal.org/files/sa-2006-026/4.6.9.patch.
- To patch Drupal 4.7.3 use http://drupal.org/files/sa-2006-026/4.7.3.patch.

Please note that the patches only contain changes related to this advisory, 
and do not fix bugs that were solved in 4.6.10 or 4.7.4.

Reported by
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Frederic Marand.

Contact
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The security contact for Drupal can be reached at security at drupal.org or 
using the form at http://drupal.org/contact.


// Uwe Hermann, on behalf of the Drupal Security Team.
-- 
Uwe Hermann 
http://www.hermann-uwe.de
http://www.it-services-uh.de  | http://www.crazy-hacks.org 
http://www.holsham-traders.de | http://www.unmaintained-free-software.org