CVE-2021-41930

Name of the Vulnerable Software and Affected Versions Sourcecodester Online Covid Vaccination Scheduler System version 1

Description A cross site scripting (XSS) issue allows attackers to execute arbitrary code via the lid parameter to "/scheduler/addSchedule.php". This enables attackers to inject malicious scripts into the website, potentially leading to unauthorized actions.

Recommendations For Sourcecodester Online Covid Vaccination Scheduler System version 1, consider disabling access to the "/scheduler/addSchedule.php" endpoint until a patch is available, or restrict the use of the lid parameter to prevent exploitation.