Cross Site Scripting Vulnerability in Cyber-III Student-Management-System
CVE-2026-5644

4.8MEDIUM

Key Information:

Vendor

Cyber-iii

Status
Student-management-system
Vendor
CVE Published:
6 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5644?

A security flaw has been identified in the Cyber-III Student-Management-System that allows an attacker to leverage an unknown function within the batch-notice.php file. By manipulating the $_SERVER['PHP_SELF'] argument, an attacker can execute cross site scripting (XSS) attacks remotely. This vulnerability raises serious concerns as it can allow unauthorized script execution on user browsers, compromising user data and application integrity. The product utilizes continuous delivery with rolling releases, hence specific version information regarding the vulnerability or subsequent patches remain unavailable. The Cyber-III team was notified of this issue but has not yet addressed the problem.

Affected Version(s)

Student-Management-System 1a938fa61e9f735078e9b291d2e6215b4942af3f

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-2026-5644 - Proof of Concept

References

https://vuldb.com/vuln/355432
vdb-entrytechnical-description
https://vuldb.com/vuln/355432/cti
signaturepermissions-required
https://vuldb.com/submit/785867
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

Z3r0_0 (VulDB User)
VulDB CNA Team
.