CVE-2026-103117
MediumCVSS 4.7Summary
SQL Injection vulnerability in OS4ED openSIS-Classic up to version 9.3. The db_properties function in functions/DatabaseInc.php of the Save Data Handler component allows manipulation of the values argument, leading to SQL injection. The attack can be launched remotely, and the exploit is publicly available.
Risk Assessment
SQL Injection can allow an attacker to gain unauthorized access to the database, steal data, or modify it.
Recommendation
Update openSIS-Classic to a patched version or apply temporary input filtering.
Other vulnerabilities in OS4ED openSIS-Classic
See all- CVE-2026-103116Medium
SQL Injection vulnerability in OS4ED openSIS-Classic up to version 9.3. The DBQuery function in functions/GetStuListFnc.php of the Student List Search Endpoint component allows manipulation of the LO_sort argument, leading to SQL injection. The attack can be launched remotely, and the exploit is publicly available.
- CVE-2026-103115Medium
SQL Injection vulnerability in OS4ED openSIS-Classic up to version 9.3. An unknown function in functions/CustomFieldsFnc.php of the Student Search component allows manipulation of the cust argument, leading to SQL injection. The attack can be launched remotely, and the exploit is publicly available.
- CVE-2026-103114Medium
SQL injection vulnerability in OS4ED openSIS-Classic up to 9.3. The function DBQuery_assignment in file modules/grades/Assignments.php (component Assignment Management Endpoint) allows manipulation of the argument Tables, enabling remote attack. Exploit is publicly available.
Original NVD description (English source)
A security vulnerability has been detected in OS4ED openSIS-Classic up to 9.3. Affected is the function db_properties of the file functions/DatabaseInc.php of the component Save Data Handler. Such manipulation of the argument values leads to sql injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

