Siestta Directory Traversal and Cross Site Scripting Vulnerabilities

Summary
This host is running Siestta and is prone to directory traversal and cross site scripting vulnerabilities.
Impact
Successful exploitation will allow remote attackers to obtain sensitive information or execute arbitrary code on the vulnerable web server. Impact Level: Application.
Solution
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.
Insight
The flaws are due to the improper validation of user supplied data in 'login.php' via 'idioma' parameter and in 'carga_foto_al.php' via 'usuario' parameter before being used to include files.
Affected
Siestta version 2.0
References