Joomla! Component Calendar Planner 1.0.1 SQL Injection

Joomla! Component Calendar Planner 1.0.1 contains an SQL injection vulnerability that allows unauthenticated attackers to inject SQL commands through the category_id parameter. Attackers can send GET requests to the events view with malicious SQL code in the category_id parameter to extract sensitive database information.

SQL Injection exists in the Music Collection 3.0.3 component for Joomla! via the id parameter.