Laowang

**Name of the Vulnerable Software and Affected Versions** SourceCodester Pisay Online E-Learning System version 1.0 **Description** A critical vulnerability has been found in the SourceCodester Pisay Online E-Learning System, affecting an unknown functionality of the file /lesson/controller.php. The manipulation of the `file` argument leads to unrestricted upload. This issue can be exploited remotely. **Recommendations** For SourceCodester Pisay Online E-Learning System version 1.0, consider disabling the upload functionality in the /lesson/controller.php file until a patch is available. Restrict access to this file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.