PHPGenealogie 'CoupleDB.php' Remote File Inclusion Vulnerability

Summary
This host is running PHPGenealogie and is prone to Remote File Inclusion vulnerability.
Impact
Successful exploitation will allow attacker to execute arbitrary code on the vulnerable Web server. Impact level: Application/System
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 flaw is due to error in 'DataDirectory' parameter in 'CoupleDB.php' which is not properly verified before being used to includefiles.
Affected
PHPGenealogie version 2.0
References