Unrestricted Upload Vulnerability in PHPGurukul Online Course Registration
CVE-2026-0547

5.3MEDIUM

Key Information:

Vendor

PHPgurukul
Status
Online Course Registration
Vendor
CVE Published:
2 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-0547?

A vulnerability has been identified in the PHPGurukul Online Course Registration system, specifically affecting versions up to 3.1. This vulnerability resides within the file '/admin/edit-student-profile.php' of the Student Registration Page component, allowing for an unrestricted upload of files through manipulation of the 'photo' argument. As a result, attackers can remotely exploit this weakness to upload malicious files, posing significant security risks to affected systems.

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Affected Version(s)

Online Course Registration 3.0

Online Course Registration 3.1

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-2026-0547 - Proof of Concept

References

https://vuldb.com/?id.339355
vdb-entrytechnical-description
https://vuldb.com/?ctiid.339355
signaturepermissions-required
https://vuldb.com/?submit.728988
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

hackerfactory (VulDB User)
JSON
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