Acabo de desactivar Mod Security en nuestro servidor Centos5 y ahora estamos obteniendo lo siguiente en el error_log:

[Thu Nov 12 16:20:19 2015] [error] [client 88.15.76.8] ModSecurity: Access denied with code 403 (phase 2). Pattern match "([\\\\~\\\\!\\\\@\\\\#\\\\$\\\\%\\\\^\\\\&\\\\*\\\\(\\\\)\\\\-\\\\+\\\\=\\\\{\\\\}\\\\[\\\\]\\\\|\\\\:\\\\;\\"\\\\'\\\\\\xc2\\xb4\\\\\\xe2\\x80\\x99\\\\\\xe2\\x80\\x98\\\\`\\\\<\\\\>].*){8,}" at REQUEST_COOKIES:_eventqueue. [file "/etc/httpd/modsecurity.d/activated_rules/modsecurity_crs_41_sql_injection_attacks.conf"] [line "169"] [id "981172"] [rev "2.2.5"] [msg "Restricted SQL Character Anomaly Detection Alert - Total # of special characters exceeded"] [data "}"] [hostname "www.mydomain.com"] [uri "/company/geodis-uk-limited/general-maintenance-assistant-1485.html"] [unique_id "UbGaGB-esj8AAAa98bEAAAAn"]

¿Cuál es la mejor manera de evitar que esto suceda?