avs-code / PREM-Podium-race-E-manager

Description PREM (Podium race e manager) is management software for races and race leagues. It can be used to create overviews of race results. Based on Paddock 7.10beta by: demontpx
https://arv187.github.io/PREM-Podium-race-E-manager/
GNU General Public License v3.0
5 stars 1 forks source link

Check security, improve security of web page #1

Open avs-code opened 7 years ago

avs-code commented 7 years ago

http://php.net/manual/es/security.database.sql-injection.php http://www.forosdelweb.com/f18/aporte-seguridad-basica-php-1011808/

TASKS

DemonTPx commented 7 years ago

Mysql => Mysqli (or PDO) should also be part of this, since the php mysql module has not had a security update in a long time...

stmeissner commented 6 years ago

@arv187 I started the migration to Mysqli in a new branch. The fundamental change is in the file functions.php in which I changed the function mysqlconnect(). This function needs to be made available on every page that requires access to the database. I have done this for example on the results.php page like so: <? require_once("functions.php"); // import mysql function $link = mysqlconnect(); // call mysql function to get the link to the database

We need this $link as parameter for all queries and error messages later on, e.g.: $sresult = mysqli_query($link,$squery); show_error("MySQL Error: " . mysqli_error($link) . "\n");

Basically you replace:

avs-code commented 6 years ago

Hi @stmeissner , I found out in the summer that these expressions have to be replaced as you say, I expected in january test the scripts programs to make the autoconversion to mysqli. Thanks for continue with this!!!. I'll try to take a closer look during this week or this weekend at what you tell me.