Information disclosure issue in qdPM 8.3 allows remote attackers to obtain sensitive information via a direct request to (1) core/config/databases.yml, (2) core/log/qdPM_prod.log, or (3) core/apps/qdPM/config/settings.yml.

qdPM 8.3 allows remote attackers to obtain sensitive information via invalid ID value to index.php/users/info/id/[ID], which reveals the installation path in an error message.

Multiple cross-site scripting (XSS) vulnerabilities in qdPM 8.3 allow remote attackers to inject arbitrary web script or HTML via the (1) search[keywords] parameter to index.php/users page; the (2) "Name of application" on index.php/configuration; (3) a new project name on index.php/projects; (4) the task name on index.php/tasks; (5) ticket name on index.php/tickets; (6) discussion name on index.php/discussions; (7) report name on index.php/projectReports; or (8) event name on index.php/scheduler/personal.