---
id: CVE-2026-16220
title: A vulnerability has been found in code-projects Online Examination System 1.0
summary: >-
  A vulnerability has been found in code-projects Online Examination System 1.0.
  This vulnerability affects unknown code of the file /account.php?q=quiz. Such
  manipulation of the argument eid/n/t leads to cross site scripting. The attack
  c…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-79
  - CWE-94
published: '2026-07-19'
updated: '2026-07-19'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-16220'
references:
  - url: 'https://code-projects.org/'
    label: cna@vuldb.com
  - url: 'https://github.com/zzzxc643/CVE1/blob/main/project1/vul5.md'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-16220'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/857999'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/380043'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/380043/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.0047
epssPercentile: 0.37982
ingestedAt: '2026-07-19T14:31:07.000Z'
---

## Overview

A vulnerability has been found in code-projects Online Examination System 1.0. This vulnerability affects unknown code of the file /account.php?q=quiz. Such manipulation of the argument eid/n/t leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

## Remediation

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