INVOhost Multiple SQL injection vulnerabilities

Summary
This host is running INVOhost and is prone to multiple SQL injection vulnerabilities.
Impact
Successful exploitation will allow attacker to cause SQL Injection attack and gain sensitive information. 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 caused by improper validation of user-supplied input via the 'id' and 'newlanguage' parameters in 'site.php', 'search' parameter in 'manuals.php', and unspecified vectors in 'faq.php' that allows attacker to manipulate SQL queries by injecting arbitrary SQL code.
Affected
INVOhost version 3.4 and prior.
References