| Description: | | 51mis CRM is an intelligent customer relationship management tool designed for smes. Widely used in finance, education, medical care, IT services, real estate and other industries, to help enterprises achieve customer personalized management needs, enhance enterprise competitiveness. The CRM uploadfile.php interface has any file upload vulnerability, which allows an unauthenticated attacker to arbitrarily execute code on the server side, write a backdoor, obtain server permissions, and then control the entire web server. |