Unrestricted File Upload Vulnerability in My-BBS by zhenfeng13
CVE-2025-3807

5.3MEDIUM

Key Information:

Vendor

Zhenfeng13

Status
My-bbs
Vendor
CVE Published:
19 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-3807?

A vulnerability in My-BBS version 1.0 allows unauthorized users to upload files without proper validation, affecting the UploadController.java component. This flaw opens the door for remote attacks, potentially allowing malicious users to gain access to sensitive system components. The public disclosure of this issue raises urgent concerns for users of My-BBS, emphasizing the need for immediate updates and security measures.

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Deploy the Patch

Affected Version(s)

My-BBS 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-2025-3807 - Proof of Concept

References

https://vuldb.com/?id.305661
vdb-entrytechnical-description
https://vuldb.com/?ctiid.305661
signaturepermissions-required
https://vuldb.com/?submit.555258
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

Caigo (VulDB User)
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