SQL Injection Vulnerability in PHPGurukul Online Course Registration System
CVE-2026-0803

5.3MEDIUM

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-0803?

A security vulnerability was identified in the PHPGurukul Online Course Registration System affecting versions up to 3.1. The issue lies within the file /enroll.php, where improper handling of user inputs such as student registration number, Pincode, session, department, level, course, and semester can lead to SQL injection attacks. This vulnerability can be exploited remotely, allowing attackers to manipulate the database, extract sensitive information, or disrupt service functionality. Security measures should be implemented promptly to mitigate potential risks associated with this issue.

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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-2026-0803 - Proof of Concept

References

https://vuldb.com/?id.340255
vdb-entrytechnical-description
https://vuldb.com/?ctiid.340255
signaturepermissions-required
https://vuldb.com/?submit.733344
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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