The WYSIWYG component (wysiwyg.py) in Plone 2.1 through 4.1, 4.2.x through 4.2.5, and 4.3.x through 4.3.1 allows remote attackers to obtain sensitive information via a crafted URL, which reveals the installation path in an error message.Referenceshttps://bugzilla.redhat.com/show_bug.cgi?id=978470http://plone.org/products/plone/security/advisories/20130618-announcementhttp://plone.org/products/plone-hotfix/releases/20130618http://seclists.org/oss-sec/2013/q3/261