The most common reason for website attacks are out-of-date plugins, templates or the WordPress core itself . According to Sucuri, 56% of the hacked sites had an outdated kernel. Attacks are being discovered all the time, and timely updating can play a vital role in whether or not a website gets hacked.
It is therefore advisable to monitor
information about new vulnerabilities and, above all, to update regularly and often. For that reason, it is also not advisable to interfere with plugins directly. In addition, WordPress 5.5 allows automatic updates right in the foundation.
WordPress hosting provider CZovides pre-installed WordPress that is already set up to perform automatic updates on its own. In addition, they recommend their users to install the Vevida Optimizer plug-in, which further extends the auto-update feature.
Logging in to the administration
As already mentioned, they are most often robots that try to gain access to the administration by a so-called brute-force attack, in short, they keep trying combinations of login names and passwords.
There are several defenses against this:
Changing the default login address
Not using the default username “admin”
Using a strong password
Restriction of login access (geo-blocking, HTTP authentication, only selected IP addresses)
Two-factor authentication
The effectiveness of the defense is japan phone number data understandably increased by the combination of the above measures.
WP hosting from the CZECH REPUBLIC is automatically treated with GeoIP rules, thanks to which it here are the rules you need to remember allows access to wp-login. php and xmlrpc.php only from the Czech Republic and Slovakia . At the same time, they always generate a strong password for users, including setting up a default account that is not named admin.
Treated inputs and outputs
In its default configuration, WordPress is relatively open, both to the outside and to the inside of the system. You need to pay particular attention to the XML-RPC function , a procedure that is most often used for brute-force attacks and bw lists should be adequately protected (or disabled if not used). Czech WP hosting automatically blocks these attacks on xmlrpc.php and wp-login.