# CVE-2026-36232: itsourcecode Online Student Enrollment System SQL injection in instructorClasses.php

Source: https://junglewise.ai/threats/cve-2026-36232-itsourcecode-online-student-enrollment-system-sql-injection-in  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-10. Updated: 2026-05-10  
License: CC BY 4.0 with a link back

CVE-2026-36232 · Severity: critical · CVSS 9.8 · Published 2026-04-10

A critical security flaw has been identified in the itsourcecode Online Student Enrollment System, a platform used for managing student registrations. An attacker can exploit this vulnerability to gain unauthorized access to the underlying database, potentially leading to the theft of sensitive student and instructor information or the complete deletion of system data. This issue can be exploited remotely without requiring any login credentials.

Technologies: [Itsourcecode Online Student Enrollment System](https://junglewise.ai/threats/technologies/online-student-enrollment-system). Vendors: [Itsourcecode](https://junglewise.ai/threats/vendors/itsourcecode).

## Quick answers

**Is CVE-2026-36232 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-36232 being exploited in the wild.

**How severe is CVE-2026-36232?** Critical severity, with a CVSS score of 9.8, published 10 April 2026.

**Which products and versions are affected?** itsourcecode Online Student Enrollment System 1.0.

**Is there a fix for CVE-2026-36232?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-36232 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-36232?** Check whether you run Itsourcecode Online Student Enrollment System. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A SQL injection vulnerability exists in the 'instructorClasses.php' file of itsourcecode Online Student Enrollment System v1.0. The root cause is the improper neutralization of the 'classId' GET parameter, which is directly concatenated into a SQL query without sanitization or validation (CWE-89). This is a remote, unauthenticated attack vector requiring no user interaction. Successful exploitation allows an attacker to read, modify, or delete data within the database, and potentially gain administrative access to the application. As of the advisory date, no official patch has been confirmed, though users should implement prepared statements or input validation to mitigate the risk.

## Affected products

- itsourcecode Online Student Enrollment System 1.0

## Timeline

- 2026-04-10: disclosed
- 2026-04-10: advisory

## References

- [https://github.com/Amorsec/CVE-PHP/blob/main/itsourcecode-Online_Student_Enrollment_System_in_instructorClasses.php_sql_injection.pdf](https://github.com/Amorsec/CVE-PHP/blob/main/itsourcecode-Online_Student_Enrollment_System_in_instructorClasses.php_sql_injection.pdf)

## Related threats

- [itsourcecode Online Student Enrollment System SQL injection in scheduleSubList.php](https://junglewise.ai/threats/cve-2026-36235-itsourcecode-online-student-enrollment-system-sql-injection-in)
- [itsourcecode Online Student Enrollment System SQL injection in newCourse.php](https://junglewise.ai/threats/cve-2026-36234-itsourcecode-online-student-enrollment-system-sql-injection-in)
- [itsourcecode Online Student Enrollment System SQL injection in assignInstructorSubjects.php](https://junglewise.ai/threats/cve-2026-36233-itsourcecode-online-student-enrollment-system-sql-injection-in)