---
id: CVE-2025-12255
title: >-
  A security flaw has been discovered in code-projects Online Event Judging
  System 1.0
summary: >-
  A security flaw has been discovered in code-projects Online Event Judging
  System 1.0. This affects an unknown part of the file /add_contestant.php.
  Performing manipulation of the argument fullname results in sql injection.
  Remote exploit…
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'
cwe:
  - CWE-74
  - CWE-89
vendor: carmelo
product: online_event_judging_system
affected:
  - online_event_judging_system = 1.0
published: '2025-10-27'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T11:10:00.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-12255'
references:
  - url: 'https://code-projects.org/'
    label: cna@vuldb.com
  - url: 'https://github.com/zzonce/cve/issues/3'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.329926'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.329926'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.674006'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00332
epssPercentile: 0.24315
ingestedAt: '2026-10-08T11:31:27.625Z'
---

## Overview

A security flaw has been discovered in code-projects Online Event Judging System 1.0. This affects an unknown part of the file /add_contestant.php. Performing manipulation of the argument fullname results in sql injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be exploited.

## Affected

- `online_event_judging_system = 1.0`

## Remediation

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