Unrestricted File Upload Vulnerability in SourceCodester Online Examination System
CVE-2026-14776

5.3MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Onlne Examination & Learning Management System
Vendor
CVE Published:
5 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-14776?

A security flaw has been identified in the SourceCodester Online Examination & Learning Management System 1.0, specifically within the pathinfo function of the /upload_files.php file associated with the Filename Extension component. This vulnerability enables an attacker to manipulate upload functionalities, resulting in unrestricted uploads of files. This exploit can be leveraged remotely, posing significant risks as it has been publicly disseminated, increasing the likelihood of malicious exploitation. Due to this vulnerability, unauthorized users may gain access to sensitive systems or data.

Affected Version(s)

Onlne Examination & Learning Management 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-2026-14776 - Proof of Concept

References

https://vuldb.com/vuln/376366
vdb-entrytechnical-description
https://vuldb.com/vuln/376366/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-14776
third-party-advisory

CVSS V4

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

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Fklov (VulDB User)
.