The issue allows for local privilege escalation and arbitrary file writes due to mishandling of diagnostics collection with Administrator privileges. Additionally, there is a problem with insufficient validation or encoding of user-supplied input in graphing scripts, which can lead to injection of RRDtool syntax and various attacks, including disclosure of directory structure and filenames, file content, denial of service, or writing arbitrary files. The `html/graph.php` script and parameters like `html/includes/graphs/common.inc.php` and `html/includes/graphs/graphs.inc.php` are affected.