http://tetraph.com/security/sql-injection-vulnerability/vastal-i-tech-phpvid-1-2-3-sql-injection-security-vulnerabilities/
http://securityrelated.blogspot.com/2015/03/vastal-i-tech-phpvid-123-sql-injection.html
http://www.inzeed.com/kaleidoscope/computer-web-security/vastal-i-tech-phpvid-1-2-3-sql-injection-security-vulnerabilities/
http://diebiyi.com/articles/%E5%AE%89%E5%85%A8/vastal-i-tech-phpvid-1-2-3-sql-injection-security-vulnerabilities/
https://webtechwire.wordpress.com/2015/03/10/vastal-i-tech-phpvid-1-2-3-sql-injection-security-vulnerabilities/
http://static-173-79-223-25.washdc.fios.verizon.net/?l=full-disclosure&m=142551597501701&w=2
https://cxsecurity.com/issue/WLB-2015020091