SpringbootCMS 1.0 foreground message can be embedded malicious code saved in the database. When users browse the comments, these malicious codes embedded in the HTML will be executed, and the user's browser will be controlled by the attacker, so as to achieve the special purpose of the attacker, such as cookie theft

SQL injection can exist in a newly created part of the SpringbootCMS 1.0 background, and the parameters submitted by users are not filtered. As a result, special characters in parameters destroy the original logic of SQL statements. Attackers can use this vulnerability to execute any SQL statement.