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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2009.1089 Moderation (Drupal third-party module): Cross-site Request Forgery 23 July 2009 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Moderation (Drupal third-party module) Publisher: Drupal Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Cross-site Request Forgery -- Remote/Unauthenticated Resolution: Upgrade Original Bulletin: http://drupal.org/node/527878 - --------------------------BEGIN INCLUDED TEXT-------------------- * Advisory ID: DRUPAL-SA-CONTRIB-2009-045 * Project: Moderation (third-party module) * Version: 5.x, 6.x * Date: 2009-07-22 * Security risk: Less critical * Exploitable from: Remote * Vulnerability: Cross-site Request Forgery - -------- DESCRIPTION --------------------------------------------------------- The Moderation module uses Ajax to provide a dynamic moderation queue for nodes and comments. The module is vulnerable to cross-site request forgeries (CSRF [1]) via the AJAX hooks used to toggle the moderation bit. It allows a non-administrative user to trick an admin into publishing arbitrary moderated content by directing them to the url via link or image src, etc. - -------- VERSIONS AFFECTED --------------------------------------------------- * Moderation versions 5.x-1.x prior to 5.x-1.2 * Moderation versions 6.x-1.x prior to 6.x-1.3 Drupal core is not affected. If you do not use the contributed Moderation module, there is nothing you need to do. - -------- SOLUTION ------------------------------------------------------------ Install the latest version: * If you use Moderation versions for Drupal 5.x upgrade to Moderation version 5.x-1.2 [2] * If you use Moderation versions for Drupal 6.x upgrade to Moderation version 6.x-1.3 [3] See also the Moderation [4] project page. - -------- REPORTED BY --------------------------------------------------------- Ben Ford. - -------- FIXED BY ------------------------------------------------------------ Stefan Auditor [5], the Moderation project maintainer, with assistance from Ben Jeavons [6] of the Drupal Security Team [7] - -------- 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/Csrf [2] http://drupal.org/node/527866 [3] http://drupal.org/node/527864 [4] http://drupal.org/project/moderation [5] http://drupal.org/user/28074 [6] http://drupal.org/user/91990 [7] http://drupal.org/security-team - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iD8DBQFKZ8w3NVH5XJJInbgRApAVAJ4q3XNi/QNcOTecExkHCiWLgBM0hACeMOk2 Y0b93ROz3EqY7/WSO6LGNOc= =kXoD -----END PGP SIGNATURE-----