This vulnerability affects itsourcecode Fees Management System 1.0 and involves SQL injection via the ID parameter in the /manage_course.php file. An attacker can remotely exploit this flaw without user interaction or elevated privileges. The CVSS 4.0 base score is 5.3, indicating a medium level of severity. No official fix or patch is currently documented, and the exploit code is publicly available, increasing the risk of exploitation.

Successful exploitation could allow an attacker to execute arbitrary SQL commands on the backend database, potentially leading to unauthorized data access or modification. The vulnerability requires no user interaction and can be triggered remotely, but the overall impact is rated medium due to limited privileges required and low complexity of the attack vector.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider implementing web application firewall (WAF) rules to detect and block SQL injection attempts targeting the ID parameter in /manage_course.php. Restricting database permissions and input validation may also reduce risk, but these are temporary mitigations.