Sourcecodester School Task Manager 1.0 is vulnerable to Cross Site Scripting (XSS) via add-task.php?taskname=.
In Sourcecodester School Task Manager v1.0, a vulnerability was identified within the subjectname= parameter, enabling Stored Cross-Site Scripting (XSS) attacks. This vulnerability allows attackers to manipulate the subject's name, potentially leading to the execution of malicious JavaScript payloads.