See: http://urlquery.net/report.php?id=2730373
See: https://www.virustotal.com/en/url/36164196da986966caf967acb1e8752690fdeaabcb4f353b4e8d6440cb501331/analysis/
Verdict:
Deprecated downloads for Download: ngg.slideshow.min.js. The REST URL parameter 5 appears to be vulnerable to OS command execution injection
See this DORK: http://xss.cx/2011/04/23/dork/blind-sql-injection-os-command-execution-ligattsecuritycom.html (link article source Hoyt LLC Research)
Also consider: http://forum.avast.com/index.php?topic=103181.0
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