SourceBans 'xajax' Parameter Multiple Vulnerabilities

Summary
The host is running SourceBan and is prone to multiple vulnerabilities.
Impact
Successful exploitation will allow attacker to perform SQL injection attack or directory traversal attacks and gain sensitive information. Impact Level: Application
Solution
Upgrade to version 1.4.9 or later, For updates refer to http://www.sourcebans.net
Insight
Multiple flaws are due to improper validation of input passed via the parameter 'xajax' to index.php script before being used in SQL queries. Which can be exploited to read and delete an arbitrary file.
Affected
SourceBans versions 1.4.8 and prior.
References