Cross-site scripting (XSS) vulnerability in the JAPurity template for Joomla! 1.5.x through 1.5.10 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

administrator/index.php in the installer component (cominstaller) in Joomla! 1.5 Beta1, Beta2, and RC1 allows remote authenticated administrators to upload arbitrary files to tmp/ via the "Upload Package File" functionality, which is accessible when cominstaller is the value of the option parameter.

Joomla! 1.5 before RC2 (aka Endeleo) allows remote attackers to obtain sensitive information (the full path) via unspecified vectors, probably involving direct requests to certain PHP scripts in tmpl/ directories.

Cross-site scripting (XSS) vulnerability in Joomla! 1.5 before RC2 (aka Endeleo) allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, probably related to the archive section.