Cross-Site Scripting Vulnerability in itsourcecode Student Management System
CVE-2026-2939

4.8MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Student Management System
Vendor
CVE Published:
22 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2939?

A vulnerability has been identified in the itsourcecode Student Management System version 1.0, specifically within the Add Student Module. An unknown function in the /add_student/ file allows for cross-site scripting attacks, which can be executed remotely. This security flaw poses a significant risk as it enables malicious users to inject harmful scripts into web pages viewed by other users, potentially compromising their data and security. The exploit has been disclosed publicly, heightening the urgency for users to assess their exposure and apply necessary mitigations.

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Affected Version(s)

Student 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-2026-2939 - Proof of Concept

References

https://vuldb.com/?id.347311
vdb-entry
https://vuldb.com/?ctiid.347311
signaturepermissions-required
https://vuldb.com/?submit.755977
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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