Cross-site scripting (XSS) vulnerability in jce.php in the JCE Admin Component in Ryan Demmer Joomla Content Editor (JCE) 1.0.4 for Joomla! (com_jce), without the 20060821 jce_patch, allows remote attackers to inject arbitrary web script or HTML via the mosConfig_live_site parameter.
http://www.cellardoor.za.net/index.php?option=com_docman&task=doc_download&gid=51&Itemid=6
http://www.cellardoor.za.net/index.php?option=com_content&task=view&id=28