===================================================================== CERT-Renater Note d'Information No. 2010/VULN424 _____________________________________________________________________ DATE : 26/10/2010 HARDWARE PLATFORM(S) : / OPERATING SYSTEM(S) : Systems running Moodle versions prior to 1.9.10, 1.8.14 with YUI, phpCAS, Customised HTML Purifier, phpMyAdmin. ====================================================================== http://moodle.org/mod/forum/discuss.php?d=160910 http://moodle.org/mod/forum/discuss.php?d=160857 http://moodle.org/mod/forum/discuss.php?d=160858 http://moodle.org/mod/forum/discuss.php?d=160811 ______________________________________________________________________ MSA-10-0017: XSS vulnerability in YUI 2.4.0 through YUI 2.8.1 Topic: XSS vulnerability in YUI 2.4.0 through YUI 2.8.1 Severity: Critical Versions affected: < 1.9.10 Reported and coordinated by: YUI development team Issue no.: MDL-24808 Solution: upgrade to Moodle 1.9.10 or replace the following vulnerable files as described in the linked YUI support document /lib/yui/uploader/assets/uploader.swf /lib/yui/charts/assets/charts.swf Description: Moodle 1.9.9 or older include YUI library 2.6.0 which is one of the vulnerable versions described in http://yuilibrary.com/support/2.8.2/, this makes all older versions of Moodle 1.9.x vulnerable. ________________________________________________________________________ MSA-10-0016: Multiple phpCAS library vulnerabilities Topic: Multiple phpCAS library vulnerabilities Severity: Major Versions affected: < 1.9.10 and < 1.8.14 Reported by: Multiple reporters http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2795 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2796 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3690 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3691 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3692 Issue no.: MDL-24789 Solution: Upgrade to latest release or if you do not use CAS authentication delete the /auth/cas/* directory Description: The CAS authentication plugin is using the phpCAS library internally. The latest version contains fixes for multiple security problems. _______________________________________________________________________ MSA-10-0015: Customised HTML Purifier upgraded to 4.2.0 by Helen Foster - Monday, October 25, 2010, 07:25 PM Topic: Customised HTML Purifier upgraded to 4.2.0 Severity: Minor Versions affected: < 1.9.10 Reported by: Upstream Issue no.: MDL-24810 Solution: Upgrade to latest release or use standard KSES text cleaning engine Description: See http://htmlpurifier.org/ _____________________________________________________________________ MSA-10-0014: Customised phpMyAdmin upgraded to 2.11.11 by Petr Skoda (skodak) - Sunday, October 24, 2010, 07:19 PM Topic: Customised phpMyAdmin upgraded to 2.11.11 Severity: Major Versions affected: all Reported by: upstream Issue no.: MDL-24555 Solution: Install latest package from http://moodle.org/mod/data/view.php?d=13&rid=448 or cvs Workaround: delete admin/mysql/* Description: http://www.phpmyadmin.net/home_page/news.php ====================================================================== ========================================================= Les serveurs de référence du CERT-Renater http://www.urec.fr/securite http://www.cru.fr/securite http://www.renater.fr ========================================================= + CERT-RENATER | tel : 01-53-94-20-44 + + 23 - 25 Rue Daviel | fax : 01-53-94-20-41 + + 75013 Paris | email: certsvp@renater.fr + =========================================================