Cross-Site Scripting Vulnerability in PHPGurukul Student Record Management System
CVE-2026-3403

4.8MEDIUM

Key Information:

Vendor

PHPgurukul
Status
Student Record Management System
Vendor
CVE Published:
2 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3403?

A cross-site scripting vulnerability has been identified in the PHPGurukul Student Record Management System version 1.0, specifically affecting the file /edit-subject.php. This vulnerability allows an attacker to manipulate the argument 'Subject 1', facilitating a remote exploitation that can potentially compromise user data. The exploit is publicly accessible, raising significant concerns for users of this application.

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Affected Version(s)

Student Record 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-2026-3403 - Proof of Concept

References

https://vuldb.com/?id.348298
vdb-entrytechnical-description
https://vuldb.com/?ctiid.348298
signaturepermissions-required
https://vuldb.com/?submit.763324
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

AS-AbdulSamad (VulDB User)
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