* Advisory ID: DRUPAL-SA-CONTRIB-2009-059
* Project: OpenID (third-party module)
* Version: 5.x
* Date: 2009-September-16
* Security risk: Critical
* Exploitable from: Remote
* Vulnerability: Impersonation, cross site request forgery
-------- DESCRIPTION
---------------------------------------------------------
The contributed OpenID module for Drupal 5 allows users to create an account
or log into a Drupal site using one or more OpenID identities. The module
does not correctly implement Form API for the form that allows one to link
user accounts with OpenID identifiers. A malicious user is therefore able to
use cross site request forgeries [1] to add attacker controlled OpenID
identities to existing accounts. These OpenID identities can then be used to
gain access to the affected accounts.
.... OpenID impersonation
The OpenID module is not a compliant implementation of the OpenID
Authentication 2.0 specification. An implementation error allows a user to
access the account of another user when they share the same OpenID 2.0
provider.
-------- VERSIONS AFFECTED
---------------------------------------------------
* OpenID for Drupal 5.x prior to 5.x-1.3
Drupal 6.x core has a similar issue, see SA-CORE-2009-008 [2] for details.
-------- SOLUTION
------------------------------------------------------------
Upgrade to the latest version:
* If you use OpenID for Drupal 5.x upgrade to OpenID 5.x-1.3 [3]
*Important note*: Some users using OpenID might not be able to use the
existing OpenID associations to login after the upgrade. These users should
use the one time login via password recovery to get access to their user
account and re-add desired associations. These users likely had issues with
OpenID logins prior to the upgrade. See also the OpenID project page [4].
-------- REPORTED BY
---------------------------------------------------------
The OpenID impersonation was reported by Robert Metcalf [5]. The OpenID
association CSRF was reported by Heine Deelstra [6] (*). (*) Member of the
Drupal security team.
-------- FIXED BY
------------------------------------------------------------
The issues were fixed by Heine Deelstra [7].
-------- CONTACT
-------------------------------------------------------------
The security contact for Drupal can be reached at security at drupal.org or
via the form at http://drupal.org/contact.
[1] http://en.wikipedia.org/wiki/Cross-site_request_forgery
[2] http://drupal.org/node/579482
[3] http://drupal.org/node/579470
[4] http://drupal.org/project/openid
[5] http://drupal.org/user/581142
[6] http://drupal.org/user/17943
[7] http://drupal.org/user/17943
* Advisory ID: DRUPAL-SA-CORE-2009-008
* Project: Drupal core
* Version: 5.x, 6.x
* Date: 2009-September-16
* Security risk: Critical
* Exploitable from: Remote
* Vulnerability: Multiple vulnerabilities
-------- DESCRIPTION
---------------------------------------------------------
Multiple vulnerabilities and weaknesses were discovered in Drupal.
.... OpenID association cross site request forgeries
The OpenID module in Drupal 6 allows users to create an account or log into a
Drupal site using one or more OpenID identities. The core OpenID module does
not correctly implement Form API for the form that allows one to link user
accounts with OpenID identifiers. A malicious user is therefore able to use
cross site request forgeries [1] to add attacker controlled OpenID identities
to existing accounts. These OpenID identities can then be used to gain access
to the affected accounts. This issue affects Drupal 6.x only.
.... OpenID impersonation
The OpenID module is not a compliant implementation of the OpenID
Authentication 2.0 specification. An implementation error allows a user to
access the account of another user when they share the same OpenID 2.0
provider. This issue affects Drupal 6.x only.
.... File upload
File uploads with certain extensions are not correctly processed by the File
API. This may lead to the creation of files that are executable by Apache.
The .htaccess that is saved into the files directory by Drupal should
normally prevent execution. The files are only executable when the server is
configured to ignore the directives in the .htaccess file. This issue affects
Drupal 6.x only.
.... Session fixation
Drupal doesn't regenerate the session ID when an anonymous user follows the
one time login link used to confirm email addresses and reset forgotten
passwords. This enables a malicious user to fix and reuse the session id of a
victim under certain circumstances. This issue affects Drupal 5.x only.
-------- VERSIONS AFFECTED
---------------------------------------------------
* Drupal 6.x before version 6.14.
* Drupal 5.x before version 5.20.
-------- SOLUTION
------------------------------------------------------------
Install the latest version:
* If you are running Drupal 6.x then upgrade to Drupal 6.14 [2].
* If you are running Drupal 5.x then upgrade to Drupal 5.20 [3].
If you are unable to upgrade immediately, you can apply a patch to secure
your installation until you are able to do a proper upgrade. Theses patches
fix the security vulnerabilities, but do not contain other fixes which were
released in Drupal 6.14 or Drupal 5.20.
* To patch Drupal 6.13 use SA-CORE-2009-008-6.13.patch [4].
* To patch Drupal 5.19 use SA-CORE-2009-008-5.19.patch [5].
*Important note*: Some users using OpenID might not be able to use the
existing OpenID associations to login after the upgrade. These users should
use the one time login via password recovery to get access to their user
account and re-add desired associations. These users likely had issues with
OpenID logins prior to the upgrade.
-------- REPORTED BY
---------------------------------------------------------
The session fixation issue was reported by Noel Sharpe [6]. OpenID
impersonation was reported by Robert Metcalf [7]. OpenID association CSRF was
reported by Heine Deelstra [8] (*). The file upload issue was reported by
Heine Deelstra [9] (*). (*) Member of the Drupal security team
-------- FIXED BY
------------------------------------------------------------
The session fixation issue was fixed by Jakub Suchy [10]. The OpenID and file
upload issues were fixed by Heine Deelstra [11].
-------- CONTACT
-------------------------------------------------------------
The security team for Drupal can be reached at security at drupal.org or via
the form at http://drupal.org/contact.
[1] http://en.wikipedia.org/wiki/Cross-site_request_forgery
[2] http://ftp.drupal.org/files/projects/drupal-6.14.tar.gz
[3] http://ftp.drupal.org/files/projects/drupal-5.20.tar.gz
[4] http://drupal.org/files/sa-core-2009-008/SA-CORE-2009-008-6.13.patch
[5] http://drupal.org/files/sa-core-2009-008/SA-CORE-2009-008-5.19.patch
[6] http://drupal.org/user/551958
[7] http://drupal.org/user/581142
[8] http://drupal.org/user/17943
[9] http://drupal.org/user/17943
[10] http://drupal.org/user/31977
[11] http://drupal.org/user/17943
* Advisory ID: DRUPAL-SA-CONTRIB-2009-058
* Project: Comment RSS (third-party module)
* Version: 5.x, 6.x
* Date: 2009-September-16
* Security risk: Less critical
* Exploitable from: Remote
* Vulnerability: Access bypass
-------- DESCRIPTION
---------------------------------------------------------
The Comment RSS [1] module provides RSS feeds for comments on individual
nodes. The link to this feed contains the node's title. Adding the link to
the RSS feed was not respecting access permissions, potentially exposing
content not available otherwise.
-------- VERSIONS AFFECTED
---------------------------------------------------
* Comment RSS for Drupal 5.x before Comment RSS 5.x-2.2
* Comment RSS for Drupal 6.x before Comment RSS 6.x-2.2
Drupal core is not affected. If you do not use the contributed Comment RSS
module, there is nothing you need to do.
-------- SOLUTION
------------------------------------------------------------
Install the latest version:
* If you use Drupal 5.x upgrade to Comment RSS 5.x-2.2 [2].
* If you use Drupal 6.x upgrade to Comment RSS 6.x-2.2 [3].
See also the Comment RSS [4] project page.
-------- REPORTED BY
---------------------------------------------------------
Dave Reid [5] of the Drupal Security Team [6] and co-maintainer of the
Comment RSS module
-------- FIXED BY
------------------------------------------------------------
Dave Reid [7]
-------- CONTACT
-------------------------------------------------------------
The security contact for Drupal can be reached at security at drupal.org or
via the form at http://drupal.org/contact.
[1] http://drupal.org/project/commentrss
[2] http://drupal.org/node/579292
[3] http://drupal.org/node/579290
[4] http://drupal.org/project/commentrss
[5] http://drupal.org/user/53892
[6] http://drupal.org/security-team
[7] http://drupal.org/user/53892
* Advisory ID: DRUPAL-SA-CONTRIB-2009-057
* Project: Date (third-party module)
* Version: 5.x, 6.x
* Date: 2009-September-16
* Security risk: Moderately critical
* Exploitable from: Remote
* Vulnerability: Cross Site Scripting
-------- DESCRIPTION
---------------------------------------------------------
The Date module provides a date CCK field that can be added to any content
type. The Date module does not properly escape user data correctly in some
cases when setting the page title. A malicious user with permission to post
date content could attempt a cross site scripting [1] (XSS) attack when
creating or editing content, leading to the user gaining full administrative
access.
-------- VERSIONS AFFECTED
---------------------------------------------------
* Date for Drupal 6.x prior to 6.x-2.4
* Date for Drupal 6.x prior to 5.x-2.8
Drupal core is not affected. If you do not use the contributed Date module,
there is nothing you need to do.
-------- SOLUTION
------------------------------------------------------------
Upgrade to the latest version:
* If you use Date for Drupal 6.x upgrade to Date 6.x-2.4 [2]
* If you use Date for Drupal 5.x upgrade to Date 5.x-2.8 [3]
See also the Date project page [4].
-------- REPORTED BY
---------------------------------------------------------
The Acquia, Inc. support team
-------- FIXED BY
------------------------------------------------------------
Karen Stevenson [5], the project maintainer.
-------- CONTACT
-------------------------------------------------------------
The security contact for Drupal can be reached at security at drupal.org or
via the form at http://drupal.org/contact.
[1] http://en.wikipedia.org/wiki/Cross-site_scripting
[2] http://drupal.org/node/579000
[3] http://drupal.org/node/578998
[4] http://drupal.org/project/date
[5] http://drupal.org/user/45874
* Advisory ID: DRUPAL-SA-CONTRIB-2009-056
* Project: Node2Node, Node Browser, Subdomain Manager, Quota by role, Rest
API (third-party modules)
* Version: 5.x, 6.x
* Date: 2009 Sept 9
* Security risk: Critical
* Exploitable from: Remote
* Vulnerability: Multiple vulnerabilities
-------- DESCRIPTION
---------------------------------------------------------
Multiple vulnerabilities have been found in the following modules which have
been abandoned. Their releases have been unpublished and it is recommended
that they be disabled and un-installed if in use.
-------- MODULES
-------------------------------------------------------------
* Node2Node [1]
* Node Browser [2]
* Subdomain Manager [3]
* Quota by role [4]
* Rest API [5]
Drupal core is not affected. If you do not use any of these contributed
modules, there is nothing you need to do.
-------- SOLUTION
------------------------------------------------------------
There is no solution available. It is recommended that you disable any of the
vulnerable modules if they are in use on your site.
-------- CONTACT
-------------------------------------------------------------
The security contact for Drupal can be reached at security at drupal.org or
via the form at http://drupal.org/contact.
[1] http://drupal.org/project/node2node
[2] http://drupal.org/project/node_browser
[3] http://drupal.org/project/subdomain_manager
[4] http://drupal.org/project/quota_by_role
[5] http://drupal.org/project/restapi
* Advisory ID: DRUPAL-SA-CONTRIB-2009-055
* Project: BUEditor (third-party module)
* Version: 5.x, 6.x
* Date: 2009 September 9
* Security risk: Less critical
* Exploitable from: Remote
* Vulnerability: Cross Site Scripting
-------- DESCRIPTION
---------------------------------------------------------
The BUEditor [1] module provides a plain textarea editor designed to
facilitate code writing. The module suffers from a Cross Site Scripting (XSS
[2]) vulnerability, which allows an attacker to hijack the account of a
logged in user by tricking them into visiting a seemingly innocent page using
the Live preview feature of BUEditor.
-------- VERSIONS AFFECTED
---------------------------------------------------
* BUEditor versions 6.x prior to 6.x-1.4
* BUEditor versions 5.x prior to 5.x-1.2
Drupal core is not affected. If you do not use the contributed BUEditor
module there is nothing you need to do.
-------- SOLUTION
------------------------------------------------------------
* Install BUEditor module version 6.x-1.4 [3]
* Install BUEditor module version 5.x-1.2 [4]
-------- REPORTED BY
---------------------------------------------------------
* Reported by Derek Wright [5] of the Drupal security team, fixed by Ufuk
Bayburt [6].
-------- CONTACT
-------------------------------------------------------------
The security contact for Drupal can be reached at security at drupal.org or
via the form at http://drupal.org/contact.
[1] http://drupal.org/project/bueditor
[2] http://en.wikipedia.org/wiki/Cross_Site_Scripting
[3] http://drupal.org/node/572780
[4] http://drupal.org/node/572786
[5] http://drupal.org/user/46549
[6] http://drupal.org/user/9910