View online: https://www.drupal.org/node/2437965

* Advisory ID: DRUPAL-SA-CONTRIB-2015-055 * Project: Services single sign-on server helper [1] (third-party module) * Version: 7.x * Date: 2015-February-25 * Security risk: 10/25 ( Moderately Critical) AC:Basic/A:None/CI:None/II:None/E:Theoretical/TD:All [2] * Vulnerability: Open Redirect

-------- DESCRIPTION ---------------------------------------------------------

Services single sign-on server helper module provides functionality to facilitate account information editing on a remote SSO site.

The module doesn't validate some user supplied URLs in parameters used for page redirection. An attacker could trick users to visit malicious sites without realizing it.

-------- CVE IDENTIFIER(S) ISSUED --------------------------------------------

* /A CVE identifier [3] will be requested, and added upon issuance, in accordance with Drupal Security Team processes./

-------- VERSIONS AFFECTED ---------------------------------------------------

All versions of Services single sign-on server helper module.

Drupal core is not affected. If you do not use the contributed Services single sign-on server helper [4] module, there is nothing you need to do.

-------- SOLUTION ------------------------------------------------------------

If you use the Services single sign-on server helper module you should uninstall it.

Also see the Services single sign-on server helper [5] project page.

-------- REPORTED BY ---------------------------------------------------------

* Pere Orga [6] of the Drupal Security Team

-------- FIXED BY ------------------------------------------------------------

Not applicable.

-------- COORDINATED BY ------------------------------------------------------

* Pere Orga [7] of the Drupal Security Team

-------- CONTACT AND MORE INFORMATION ----------------------------------------

The Drupal security team can be reached at security at drupal.org or via the contact form at https://www.drupal.org/contact [8].

Learn more about the Drupal Security team and their policies [9], writing secure code for Drupal [10], and securing your site [11].

Follow the Drupal Security Team on Twitter at https://twitter.com/drupalsecurity [12]

[1] https://www.drupal.org/project/services_sso_server_helper [2] https://www.drupal.org/security-team/risk-levels [3] http://cve.mitre.org/ [4] https://www.drupal.org/project/services_sso_server_helper [5] https://www.drupal.org/project/services_sso_server_helper [6] https://www.drupal.org/user/2301194 [7] https://www.drupal.org/user/2301194 [8] https://www.drupal.org/contact [9] https://www.drupal.org/security-team [10] https://www.drupal.org/writing-secure-code [11] https://www.drupal.org/security/secure-configuration [12] https://twitter.com/drupalsecurity