Cross-Site Scripting Vulnerability in Online Examination System by Code-Projects
CVE-2026-16220

5.3MEDIUM

Key Information:

Vendor

Code-projects

Status
Online Examination System
Vendor
CVE Published:
19 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-16220?

The Online Examination System version 1.0 developed by Code-Projects contains a cross-site scripting vulnerability in the /account.php file, particularly when manipulating the 'eid/n/t' argument. This weakness allows an attacker to execute arbitrary JavaScript in the context of the user's browser, potentially leading to unauthorized access to sensitive information. The exploit can be initiated remotely, making it crucial for users and administrators to address this security issue promptly.

Affected Version(s)

Online Examination System 1.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-16220 - Proof of Concept

References

https://vuldb.com/vuln/380043
vdb-entrytechnical-description
https://vuldb.com/vuln/380043/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16220
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

SSL_Seven_Security Lab_WangZhiQiang_XiaoZiLong (VulDB User)
.