Renren-Security SQL Injection Vulnerability in BaseServiceImpl Component

A SQL injection vulnerability has been identified in the Renren-Security application, affecting versions prior to 5.5.0. The issue arises in the BaseServiceImpl.java component, where improper handling of the 'orderField' parameter allows attackers to manipulate SQL queries and potentially access or modify database information.

Impact

Exploitation of this vulnerability allows for SQL injection, where an attacker can interfere with the application's database queries. This could lead to unauthorized data access, data manipulation, or in some cases, executing administrative operations on the database.

Reproduction

To reproduce this vulnerability, send a GET request to the '/renren-admin/sys/scheduleLog/page' endpoint. Include the 'orderField' parameter with a crafted SQL payload that exploits the application's SQL query handling. The payload should be designed to, for example, cause a time-based delay response, indicating successful injection.