Chenxuyuan

**Name of the Vulnerable Software and Affected Versions** SourceCodester Class and Exam Timetabling System version 1.0 **Description** An issue exists in the `/edit class.php` endpoint where improper handling of the `ID` argument allows for SQL injection. This flaw enables a remote attacker to manipulate database queries. **Recommendations** Update SourceCodester Class and Exam Timetabling System version 1.0 to a patched version. As a temporary mitigation, restrict access to the `/edit class.php` endpoint.

**Name of the Vulnerable Software and Affected Versions** SourceCodester Class and Exam Timetabling System version 1.0 **Description** An issue exists in the `/preview4.php` endpoint where improper handling of the `course year section` variable allows for remote SQL injection. SQL injection is a technique where an attacker inserts malicious SQL code into a query, potentially allowing them to manipulate the database. **Recommendations** Update SourceCodester Class and Exam Timetabling System version 1.0 to a patched version. As a temporary mitigation, restrict access to the `/preview4.php` endpoint or avoid using the `course year section` variable until a fix is applied.