Site Security - PHP/MySQL

I need someone ASAP to help me with site security. Specifically:

- Prevent malicious URLs from being submitted in user profiles

- Uploading malicious scripts via image uploads

- Prevent users from registering with disposable mail sites

- Prevent multiple login attempts (ban IP after 3 or 4 unsuccesful login attempts)

I have some suspicious activity on my site. PM me for examples. Thanks.

Skills: MySQL, PHP, Web Security

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About the Employer:
( 16 reviews ) Victoria, Canada

Project ID: #2569487

Awarded to:


Previously, I worked successfully with the securities things that you mentioned in your project description. I can tighten the site security.

$100 USD in 1 day
(100 Reviews)

2 freelancers are bidding on average $90 for this job


Please check PMB. Thanks

$80 USD in 2 days
(37 Reviews)