Unrestricted File Upload Vulnerability in Code-Projects Library System by Code-Projects
CVE-2025-6900

5.3MEDIUM

Key Information:

Vendor

Code-projects

Status
Library System
Vendor
CVE Published:
30 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-6900?

A vulnerability exists in the Code-Projects Library System 1.0 that permits an attacker to exploit unrestricted file uploads via manipulation of the image argument in the /add-book.php file. This vulnerability allows remote attackers to upload arbitrary files, potentially leading to unauthorized access or service disruptions. Given that the exploit has been made public, it poses a significant security risk to all users of the affected system. It is crucial for administrators to implement measures to secure file upload functionalities to mitigate this risk.

Affected Version(s)

Library 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-2025-6900 - Proof of Concept

References

https://vuldb.com/?id.314392
vdb-entrytechnical-description
https://vuldb.com/?ctiid.314392
signaturepermissions-required
https://vuldb.com/?submit.604504
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

W2-l0mechan1c (VulDB User)
.
CVE-2025-6900 : Unrestricted File Upload Vulnerability in Code-Projects Library System by Code-Projects