Multiple cross-site scripting (XSS) vulnerabilities in the Email application in HP Palm webOS 1.4.5 and 1.4.5.1 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
HP Palm webOS 1.4.5 and 1.4.5.1 does not properly restrict Plug-in Development Kit (PDK) applications, which allows local users to gain privileges by leveraging unintended filesystem write access.