Fonts Manager Custom Fonts WordPress Plugin SQL Injection Vulnerability

A time-based SQL injection vulnerability has been identified in the Fonts Manager | Custom Fonts plugin for WordPress, affecting all versions through 1.2. The issue arises from inadequate escaping of user-supplied data in the 'fmcfIdSelectedFnt' parameter, coupled with a lack of proper preparation in the SQL query. This vulnerability allows unauthenticated attackers to inject additional SQL commands into existing queries, potentially leading to the extraction of sensitive information from the database.

Impact

Exploitation of this vulnerability allows for time-based SQL injection, where an attacker can manipulate SQL queries to extract sensitive data from the database.