LDAP injection!!
LDAP=Lightwieght Directory Access protocol. This protocol is used to accessed directory server over network which use port number 389.
If you don't know about LDAP then here you go: http://en.wikipedia.org/wiki/Lightweight_Directory_Access_ProtocolLDAP also store name, credit card,email and other information. LDAP also exploitable like other database. LDAP injection is similarly to SQL injection.
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