I\'ve parameterized my queries in my Classic ASP app, but am unsure whether I need to sanitize or scrub free text fields or if the parameterization is sufficient to prevent
Not all sql stored procs are injection safe
http://palisade.plynt.com/issues/2006Jun/injection-stored-procedures/
If you use parametrized queries, you're safe against SQL injection attacks.
But not for XSS attacks; some user could to insert HTML content (think about <script>
, <object>
tags) into your database and, at some page, another user get that potentially malicious code executed.