Cross-Site Scripting Vulnerability in PHPGurukul Student Record Management System
CVE-2026-3402

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-2026-3402?

A security vulnerability has been identified in PHPGurukul's Student Record Management System up to version 1.0. The flaw exists in the '/edit-course.php' file, where improper handling of the 'Course Short Name' parameter can lead to cross-site scripting (XSS) attacks. This vulnerability allows remote attackers to execute malicious scripts in the context of a user's browser. Given the publicly disclosed exploit, it is crucial for users and administrators to take immediate action to mitigate this risk.

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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-2026-3402 - Proof of Concept

References

https://vuldb.com/?id.348297
vdb-entrytechnical-description
https://vuldb.com/?ctiid.348297
signaturepermissions-required
https://vuldb.com/?submit.763323
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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