Arbitrary file upload in Online Examination System - CVE-2026-1423

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Main Vulnerability Database Vulnerabilities #VU122069

Arbitrary file upload in Online Examination System - CVE-2026-1423

Published: January 27, 2026


Vulnerability identifier: #VU122069
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-1423
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: code-projects
Affected software:
Online Examination System

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload within the /admin_pic.php file. A remote attacker can upload a malicious file and execute it on the server.


How to mitigate CVE-2026-1423

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources