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2.1

openSIS-Classic student list search can be hijacked

CVE-2026-103116 · published 19 days ago
Summary

The student list search function in openSIS-Classic (versions up to 9.3) allows specially crafted input to alter database queries. An attacker could use this to view, change, or delete data from the system without permission, and the attack can be launched from anywhere on the network. Apply the vendor's security update or patch the GetStuListFnc.php file to validate input before it reaches the database.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
os4ed opensis-classic 9.0
Original advisory text
OS4ED openSIS-Classic Student List Search Endpoint GetStuListFnc.php DBQuery sql injection
A weakness has been identified in OS4ED openSIS-Classic up to 9.3. This impacts the function DBQuery of the file functions/GetStuListFnc.php of the component Student List Search Endpoint. This manipulation of the argument LO_sort causes sql injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
2.1 Low
Exploitation
<1% chance of attack within 30 days
Type
CWE-89SQL Injection
CWE-74Injection
Timeline
Published30 Sep 2026
Updated19 Oct 2026
First seen30 Sep 2026
Sources
CVE-2026-103116 · NVD
CVE-2026-103116 · MITRE
CVE-2026-103116 · OSV
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