Path Traversal Vulnerability in CoinExchange CryptoExchange Java by Jammy928
CVE-2025-4893

5.3MEDIUM

Key Information:

Vendor

Jammy928

Status
Coinexchange Cryptoexchange Java
Vendor
CVE Published:
18 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-4893?

A path traversal vulnerability has been identified in the CoinExchange CryptoExchange Java application that affects its file upload functionality. The vulnerability lies within the uploadLocalImage method located in UploadFileUtil.java. An attacker can manipulate the 'filename' argument, allowing unauthorized access to files on the server by traversing directories. This can lead to the execution of arbitrary code or data leakage. As there is no versioning for this product, users should be vigilant and consider remediation steps to secure their applications against potential exploitation.

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Affected Version(s)

CoinExchange_CryptoExchange_Java 8adf508b996020d3efbeeb2473d7235bd01436fa

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-2025-4893 - Proof of Concept

References

https://vuldb.com/?id.309447
vdb-entrytechnical-description
https://vuldb.com/?ctiid.309447
signaturepermissions-required
https://vuldb.com/?submit.577907
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

ShenxiuSecurity (VulDB User)
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