Cross-site scripting (XSS) vulnerability in service/impl/UserLocalServiceImpl.java in Liferay Portal 4.3.6 allows remote attackers to inject arbitrary web script or HTML via the User-Agent HTTP header, which is used when composing Forgot Password e-mail messages in HTML format.

More... (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-0179)