---
id: CVE-2026-103116
title: >-
  OS4ED openSIS-Classic Student List Search Endpoint GetStuListFnc.php DBQuery
  sql injection
summary: >-
  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 …
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C'
cvssSource: cna
cwe:
  - CWE-89
  - CWE-74
vendor: OS4ED
product: openSIS-Classic
affected:
  - openSIS-Classic 9.0
  - openSIS-Classic 9.1
  - openSIS-Classic 9.2
  - openSIS-Classic 9.3
published: '2026-09-30'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T12:45:11.780Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-103116'
references:
  - url: 'https://vuldb.com/vuln/411872'
    label: >-
      VDB-411872 | OS4ED openSIS-Classic Student List Search Endpoint
      GetStuListFnc.php DBQuery sql injection
  - url: 'https://vuldb.com/vuln/411872/cti'
    label: 'VDB-411872 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-103116'
    label: CVE-2026-103116 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/954962'
    label: >-
      Submit #954962 | os4ed openSIS Classic (Community Edition) 9.3 SQL
      Injection
  - url: 'https://github.com/OS4ED/openSIS-Classic/issues/476'
  - url: 'https://github.com/OS4ED/openSIS-Classic/'
tags:
  - cve.org
ingestedAt: '2026-09-30T13:03:51.965Z'
---

## Overview

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.

## Affected

- `openSIS-Classic 9.0`
- `openSIS-Classic 9.1`
- `openSIS-Classic 9.2`
- `openSIS-Classic 9.3`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.