zackdesign

AliasIO

Note: This plugin requires PHP 5
Using WordPress security docs as a guide we have targeted a lot of the issues and endeavoured to make the process of strengthening your WP installation as easy as possible by providing the information you need to be able to set things up.
Features:
<pre><code>* Scan the database for possible XSS issues.
* Limit login attempts to one per ten seconds per user.
* Check all file permissions.
* Check for presence of index.html files in all directories.
* Check if WordPress is up-to-date.
* Remove the version number from HTML source.
* Log all POST requests.
* Log all failed login attempts.
* Change the admin username.
* Randomize the database table prefix.
* Require stronger passwords.
* Detect SSH.
</code></pre>
This plugin was commisioned by <a href="http://www.michaelpenner.com/" title="MJ Penner Consulting" rel="nofollow ugc">MJ Penner Consulting</a> and released to the general public as a gesture of good will.

MJP Security Plugin

MJP Security Tools is a plugin designed to fix a lot of Wordpress security issues, as well as providing extra support.

Jose Mortellaro

It helps in preventing Cross Site Scripting (XSS) with just a few lines of code.
Just activate it, no settings, no bloat.
It will not stop all the Cross Site Scripting injections, but with a very few lines of code you will drastically increase the security of your website without worsening the performance.
You can read more about what it does at <a href="https://josemortellaro.com/how-to-prevent-cross-site-scripting-xss/" rel="noopener nofollow ugc">https://josemortellaro.com/how-to-prevent-cross-site-scripting-xss/.</a>.
<h3>Help</h3>
If you need help open a thread on the support forum of this plugin. 
Please, before posting enable the debugging in wp-config.php. Need a step-by-step guide? Read <a href="https://freesoul-deactivate-plugins.com/how-to-enable-debugging-in-wordpress-a-step-by-step-guide/" rel="nofollow ugc">this detailed tutorial</a> on <a href="https://freesoul-deactivate-plugins.com/how-to-enable-debugging-in-wordpress-a-step-by-step-guide/" rel="nofollow ugc">how to enable debugging in WordPress</a> to learn more.

Basic Security: Prevent Cross Site Scripting

It helps in preventing Cross Site Scripting (XSS) with just a few lines of code.

MJP Security Plugin vs Basic Security: Prevent Cross Site Scripting