[PHP] security in guest book and user forums

I've seen both guest books and user forums hacked by users who enter javascript or other code, and that way redirects vistors to other sites or do other unwelcome things. What expressions should I look for and not allow in my forms? Best regards, Anders -- PHP General Mailing List

Re: [PHP] security in guest book and user forums

On Sunday 05 January 2003 01:16, Anders Thoresson wrote: I've seen both guest books and user forums hacked by users who enter javascript or other code, and that way redirects vistors to other sites or do other unwelcome things. What expressions should I look for and not allow in my forms?

Re: [PHP] security in guest book and user forums

on 05/01/03 4:16 AM, Anders Thoresson ([EMAIL PROTECTED]) wrote: I've seen both guest books and user forums hacked by users who enter javascript or other code, and that way redirects vistors to other sites or do other unwelcome things. What expressions should I look for and not allow in my