SQL Injection Vulnerability in PHPGurukul Online Course Registration System
CVE-2026-0733

5.3MEDIUM

Key Information:

Vendor

PHPgurukul
Status
Online Course Registration System
Vendor
CVE Published:
8 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-0733?

A vulnerability has been identified in the PHPGurukul Online Course Registration System, specifically within the manage-students.php file. This flaw permits unauthorized manipulation of the argument id/cid, leading to potential SQL injection attacks. The vulnerability can be exploited remotely, allowing malicious actors to compromise the application's database integrity by executing arbitrary SQL commands. Given its public disclosure, it is crucial for users to adopt protective measures to secure their systems from such threats.

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Affected Version(s)

Online Course Registration System 3.0

Online Course Registration System 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-2026-0733 - Proof of Concept

References

https://vuldb.com/?id.340130
vdb-entrytechnical-description
https://vuldb.com/?ctiid.340130
signaturepermissions-required
https://vuldb.com/?submit.733328
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

angelkate (VulDB User)
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