linkSpheric 'viewListing.php' SQL Injection Vulnerability

Summary
The host is running linkSpheric and is prone to SQL Injection vulnerability.
Impact
Successful exploitation could allow execution of arbitrary SQL commands in the affected application. 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 flaw is due to error in viewListing.php which can be exploited to cause SQL injection via the 'listID' parameter.
Affected
linkSpheric version 0.74 Beta 6 and prior.
References