This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.



WPMU Custom CSS is a plugin for wordpress mu that helps bloggers to edit their theme style securely. Just like custom css paid upgrade.
Site admin can enable this feature for all or specific blogs (e.g. premium members).

It also integrated with our membership plugin CMS Members MU

Installation WordPress MU

While doing the installation procedure, it is recommended to go through all the steps first before viewing the output. If you don’t, you’ll get nasty error messages.

  1. Upload wpmu-custom-css.php into the /wp-content/mu-plugins directory


  1. That’s all.

Now take a look at Site Admin -> Options menu

Upgarde to new versions

To upgrade WPMU Custom CSS simply delete old files and then install new version.


How can I limit users of plugin?

Go to MU options page and in the bottom of the page choose specific. Now go to blogs menu, finds blog that you want, click edit blog and in misc blog actions check ‘Enable Custom CSS for this blog’

How can I integrate it with CMS Members?

Just open the plugin file and follow instruction (Above of the file)


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Contributors & Developers

“WPMU Custom CSS” is open source software. The following people have contributed to this plugin.


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Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.