Wangzhaojie

**Name of the Vulnerable Software and Affected Versions** Pisay Online E-Learning System version 1.0 **Description** The issue concerns an arbitrary file upload vulnerability in the `modstudentcontroller.php` component. This allows attackers to execute arbitrary code by uploading a crafted file. No information is provided about the estimated number of potentially affected devices or real-world incidents. **Recommendations** For Pisay Online E-Learning System version 1.0, consider restricting access to the `modstudentcontroller.php` component to minimize the risk of exploitation. As a temporary workaround, avoid using the file upload functionality in this component until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.