Cross-Site Scripting Vulnerability in itsourcecode University Management System 1.0
CVE-2026-4356

4.8MEDIUM

Key Information:

Vendor

Itsourcecode

Status
University Management System
Vendor
CVE Published:
18 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4356?

A vulnerability in itsourcecode's University Management System 1.0 affects an undisclosed function within the /add_result.php file. This flaw allows for manipulation of the 'vr' argument, ultimately facilitating cross-site scripting attacks. Such vulnerabilities pose serious risks as they can be exploited remotely, leading to potential data breaches and unauthorized access to user information. Organizations using this system should implement immediate remediation measures.

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Affected Version(s)

University 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-2026-4356 - Proof of Concept

References

https://vuldb.com/?id.351395
vdb-entrytechnical-description
https://vuldb.com/?ctiid.351395
signaturepermissions-required
https://vuldb.com/?submit.772854
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

sulvant (VulDB User)
JSON
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