MyT-PM 1.5.1 SQL Injection via Charge[group_total] Parameter

MyT-PM 1.5.1 contains an SQL injection vulnerability that allows authenticated attackers to execute arbitrary SQL queries by injecting malicious code through the Charge[group_total] parameter. Attackers can submit crafted POST requests to the /charge/admin endpoint with error-based, time-based blind, or stacked query payloads to extract sensitive database information or manipulate data.