source: http://www.securityfocus.com/bid/66377/info

Jorjweb is prone to an SQL-injection vulnerability because it fails to sufficiently sanitize user-supplied data before using it in an SQL query.

A successful exploit will allow an attacker to compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database. 

http://www.example.com/ajedrez47/Paginas/info_torneo.php?id=3852'[REMOTE SQL-INJECTION WEB VULNERABILITY!]--