Plone CMS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability - CVE-2013-4194
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.