WordPress and others are products of the WordPress Foundation. WordPress is a set of blogging platforms developed using the PHP language. WordPress plugin is an application plugin. crow and others are open source products. crow is a C micro framework for running Web services. WordPress WP Fundraising Donation and Crowdfunding Platform version 1.5.0 prior to the SQL injection vulnerability, which stems from the failure to clean up and escape parameters before using them in SQL statements. An attacker could use this vulnerability to cause SQL injection.