1
vote
3answers
62 views

Make all form inputs safe but allow any type of input including code

Pastebin allow you to (along with plenty of other sites) input code into there forms. I know that this can be a huge security threat if not done properly so I would like to know how they go about ...
-3
votes
1answer
75 views

Feedback Form Exploitation possible or not? [closed]

how an attacker can exploit the below provided feedback form in a company website containing the company’s domain? the feedback form does not store data into a database. The server side code only ...
8
votes
3answers
1k views

Allowing users to input a safe subset of HTML

I recently posted this question on Code Review and it was recommended that I ask you guys about it. Basically, this will be used to allow users to generate formatted content. It gets put inside of ...
4
votes
3answers
2k views

Is it possible for a hacker to bypass upload php file?

I wanna give a filtering system in my script. here it is : <?php $allowedExts = array("gif", "jpeg", "jpg", "png","bmp"); $temp = explode(".", $_FILES["file"]["name"]); $extension = end($temp); ...
3
votes
3answers
546 views

Stop code injections into page code

I started a topic HERE on the stackoverflow site, but was refered here. I did get some info there, but think it need's more indepth input. So hopefuly people here can help. I have a few domains ...
-1
votes
1answer
237 views

How Do Spammers Exploit Mailto Fields?

I was interested in finding out how spammers can target my Mailto link to send out spams. mailto:foo@domain.com?subject=foo Is it just a case of appending ?from=foo?to=victim1;victim2;victim3 to ...
0
votes
1answer
162 views

Comparison between Data Encryption Tools and Data Sanitization Tools [closed]

What are the famous Data Sanitization Tools for languages such as ASP/PHP/Html Web Sites? Which Data Sanitization tools have the best results? Difference between Data encryption and Data ...