Finalization of the site on Yii2 (PHP)

The project is an online store of garment products, written in Yii2 self-written parts in PHP.

Immediate tasks:

1) Implement CSRF on the forms of the site (now there is not everywhere, and where there is normally not used)
2) Finalize the registration/authorization form, close vulnerabilities.

Required skills:

* Yii2/PHP
* Understanding of web security principles
* CSRF - understanding, customization experience
* Willingness to delve into legacy code