A patch has been released for Blesta that addresses bugs discovered since 3.0.3 was released and fixes two security related issues. We strongly recommend upgrading to 3.0.4.
You can read more information about this patch, including the release notes, on our forums at http://www.blesta.com/forums/index.php?/topic/1192-release-304/.
To patch your installation, please follow the instructions for Patching an Existing Install from our user manual. Don’t forget to run /admin/upgrade after you patch your files, there are some database changes that need to be executed.