Joseph Scott

Work around for some versions of libxml2 2.7.x that strip out brackets when parsing XML. This plugin fixes XML-RPC requests that are mangled because of this problem. The real fix for this (making the use of this plugin unnecessary) is to use PHP 5.2.9+ with libxml2 2.7.3+.
For more information about this problem see <a href="https://core.trac.wordpress.org/ticket/7771" rel="nofollow ugc">https://core.trac.wordpress.org/ticket/7771</a>.

LibXML2 Fix

Work around for some versions of libxml2 2.7.x that strip out brackets when parsing XML.  This plugin fixes XML-RPC requests that are mangled because  …

Rodrigo Donini

This plugin allows to set some security improvements to your WordPress site. Blocking attempts of scan from WPScan and other similar tools.
A few methods you want prevent to scan:
<ul>
<li>Disable robots.txt </li>
<li>Disable detect User Agent </li>
<li>Disable XML-RPC </li>
<li>Remove generator info </li>
<li>Prevent advanced fingerprinting </li>
<li>Remove version number </li>
<li>Stop plugin enumeration </li>
<li>Prevent username enumeration </li>
<li>Prevent wpconfig enumeration</li>
</ul>

Don Security

Such a great plugin to take care your WordPress site, block anything you need.

Lock all!

This plugin allows to set some security improvements to your WordPress site. Blocking attempts of scan from WPScan and other similar tools.

LibXML2 Fix vs Don Security