Unrestricted Upload Vulnerability in itsourcecode Content Management System
CVE-2025-4310

5.1MEDIUM

Key Information:

Vendor
Itsourcecode
Status
Content Management System
Vendor
CVE Published:
6 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability has been discovered in itsourcecode Content Management System 1.0, specifically located in the /admin/add_topic.php file. This weakness allows attackers to manipulate the Cover Image argument, enabling unrestricted file uploads. As a result, unauthorized individuals can potentially upload malicious files to the server, leading to further exploitation of the web application. The vulnerability can be exploited remotely, emphasizing the need for immediate attention and mitigation strategies.

Affected Version(s)

Content 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-2025-4310 - Proof of Concept

References

https://vuldb.com/?id.307413
vdb-entrytechnical-description
https://vuldb.com/?ctiid.307413
signaturepermissions-required
https://vuldb.com/?submit.564206
third-party-advisory

CVSS V4

Score:
5.1
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

.