Ryan Demmer : Security Vulnerabilities, CVEs, Published In 2012

Unrestricted file upload vulnerability in editor/extensions/browser/file.php in the Joomla Content Editor (JCE) component before 2.1 for Joomla!, when chunking is set to greater than zero, allows remote authors to execute arbitrary PHP code by uploading a PHP file with a double extension as demonstrated by .jpg.pht.

Cross-site scripting (XSS) vulnerability in the Profile List in the Joomla Content Editor (JCE) component before 2.1 for Joomla! allows remote attackers to inject arbitrary web script or HTML via the search parameter to administrator/index.php.