Cross Site Scripting Vulnerability in Online Examination System by Code-Projects
CVE-2026-1421

5.1MEDIUM

Key Information:

Vendor

Code-projects

Status
Online Examination System
Vendor
CVE Published:
26 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1421?

A cross site scripting (XSS) vulnerability has been identified in the Online Examination System version 1.0 developed by Code-Projects. The issue resides in an unspecified function within the Add Pages component, allowing attackers to manipulate the system and execute code remotely. Public disclosure of this exploit has raised concerns over potential misuse, emphasizing the need for immediate attention and remediation.

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-2026-1421 - Proof of Concept

References

https://vuldb.com/?id.342837
vdb-entrytechnical-description
https://vuldb.com/?ctiid.342837
signaturepermissions-required
https://vuldb.com/?submit.736605
third-party-advisory

CVSS V4

Score:
5.1
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

geochen (VulDB User)
.