Cross Site Scripting Vulnerability in SourceCodester Advanced School Management System
CVE-2025-9306

5.1MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Advanced School Management System
Vendor
CVE Published:
21 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-9306?

A vulnerability has been identified in the SourceCodester Advanced School Management System 1.0, where the functionality exposed at /index.php/notice/addNotice allows for Cross Site Scripting (XSS) attacks. By manipulating the argument 'noticeSubject', an attacker can execute arbitrary scripts in the context of the victim's browser. This weakness can be exploited remotely, making it critical for users to apply patches promptly to safeguard their systems. The exploit has been publicly disclosed, increasing the urgency of addressing this security issue.

Affected Version(s)

Advanced School 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-2025-9306 - Proof of Concept

References

https://vuldb.com/?id.320911
vdb-entrytechnical-description
https://vuldb.com/?ctiid.320911
signaturepermissions-required
https://vuldb.com/?submit.632419
third-party-advisory

CVSS V4

Score:
5.1
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

M00n_L33 (VulDB User)
.
CVE-2025-9306 : Cross Site Scripting Vulnerability in SourceCodester Advanced School Management System