Chanjet TPlus SQL Injection Vulnerability in MultiCompanySettingController

A SQL injection vulnerability has been identified in Chanjet TPlus versions prior to 20251121. The issue arises in the file '/tplus/ajaxpro/Ufida.T.SM.UIP.MultiCompanySettingController,Ufida.T.SM.UIP.ashx?method=Load', where the 'currentAccId' parameter, submitted via POST, is manipulated to execute unauthorized SQL commands. This vulnerability can be exploited remotely without authentication.

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 POST request to '/tplus/ajaxpro/Ufida.T.SM.UIP.MultiCompanySettingController,Ufida.T.SM.UIP.ashx?method=Load' with the 'currentAccId' parameter crafted to include SQL injection payloads, such as '2' and 1=@@version--+'. This request can be made using tools like Burp Suite or Postman.