AudiStat multiple vulnerabilities

The host is running AudiStat and is prone to multiple vulnerabilities.
Successful exploitation could allow the attackers to inject arbitrary SQL code, execute arbitrary HTML and script code on the vulnerable system. Impact Level: Application
No solution or patch was made available for at least one year since disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one.
Input passed to the 'year', 'month' and 'mday' parameters in index.php are not properly sanitised before being returned to the user or before being used in the sql queries.
AudiStat version 1.3 and prior