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.

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)
.