---
id: CVE-2025-11736
title: A flaw has been found in itsourcecode Online Examination System 1.0
summary: >-
  A flaw has been found in itsourcecode Online Examination System 1.0. Affected
  by this issue is some unknown functionality of the file /index.php. This
  manipulation of the argument Username causes sql injection. It is possible to
  initiate…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-74
  - CWE-89
vendor: angeljudesuarez
product: online_examination_system
affected:
  - online_examination_system = 1.0
published: '2025-10-14'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T12:10:00.217'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-11736'
references:
  - url: 'https://github.com/iMayday-Yee/Vulnerability/issues/3'
    label: cna@vuldb.com
  - url: 'https://itsourcecode.com/'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.328220'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.328220'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.671467'
    label: cna@vuldb.com
  - url: 'https://github.com/iMayday-Yee/Vulnerability/issues/3'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00463
epssPercentile: 0.38131
ingestedAt: '2026-10-08T11:31:27.401Z'
---

## Overview

A flaw has been found in itsourcecode Online Examination System 1.0. Affected by this issue is some unknown functionality of the file /index.php. This manipulation of the argument Username causes sql injection. It is possible to initiate the attack remotely. The exploit has been published and may be used.

## Affected

- `online_examination_system = 1.0`

## Remediation

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