1
vote
2answers
245 views

Critique sanitized user email PHP Script

So, I have a basic 'contact us' form that i have built, and I do some jQuery checking first (that a phone number is only numbers, email address doesn't contain unneeded characters, etc), but I also ...
10
votes
3answers
5k views

Basic user registration code

My first attempt at a user registration code. Login.php defines database log in variables (e.g. Database name, Table name, etc) ...
5
votes
1answer
182 views

Security of a “contact us” form

I have a form, which uses AJAX to send POST data to the following controller method: ...
3
votes
7answers
5k views

PHP login cookie authentication, is it safe enough?

I have the following code to do remember-me style login: ...
11
votes
6answers
756 views

Are there any open vulnerabilities in this mailer script?

I made a PHP mailer script does the basic validation of fields, return errors, else submit if all is good. But it also has a honeypot field that is not required to be filled in (I'm assuming by hiding ...
7
votes
2answers
222 views
9
votes
1answer
292 views

PHP form review

I saw somewhere on here that it helps reduce spam by adding a dummy input field that you hide with display: none, and like if it's filled out, then it's obviously ...
4
votes
1answer
96 views

Login system security

Here is a login system I am working on. I just want an opinion on it and whether I am going in the right direction or am just completely missing something. The main thing I would like to know is: am ...
4
votes
1answer
99 views

Security: Scale and cache images

Specification A simple PHP script resizes images on-the-fly. The script is called by the web server's 404 handler to return a scaled version of the original. For example, if the original image is at: ...
3
votes
2answers
295 views

Is this contact form secure?

I have the following contact form, using PHP, JS and a bit of Ajax. I want to make sure that it is secure. ...
3
votes
2answers
968 views

Authentication Class

I've wrote this class in PHP for my future projects: ...
2
votes
1answer
31 views

Login System Security Part 2

Old code: Login system security This is an update on the code and suggestions I received from generous users on the old thread. So same rules apply, just check it out, tell me what you think. Is ...
2
votes
2answers
127 views

Preventing email injection

I have asked a question on Stack Overflow and one of the guys actually managed to hack my contact form and inject a fake email into the $header of the PHP! So ...
1
vote
2answers
620 views

Secure image upload class

I am new to Code Review and PHP. Last night I made the below image uploading class. It was the first time I made a file uploader to be used on a real site, so I thought I would share it here and on ...
1
vote
1answer
192 views

Concept for PHP Controlled, Privileged Execution (for a cPanel knockoff on Ubuntu Server)

I was thinking of building a F/OSS project as a cPanel for Ubuntu Server, since Ubuntu doesn't have this, and yet making it easy for a hosting company to use this, where users will find it just as ...
-2
votes
1answer
97 views

pdo variable in select query [closed]

i try change mysql code to pdo and make this codes: ...