Unrestricted File Upload Vulnerability in Metasoft MetaCRM Software
CVE-2025-7878

5.3MEDIUM

Key Information:

Vendor

Metasoft 美特软件

Status
Metacrm
Vendor
CVE Published:
20 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7878?

A vulnerability exists within the Metasoft MetaCRM platform that permits unrestricted file uploads through the file upload interface located at /common/jsp/upload2.jsp. By manipulating the file parameter, an attacker can upload arbitrary files, potentially leading to further exploitation of the web application and the underlying system. The vulnerability can be exploited remotely, putting systems at risk as public disclosure of the exploit increases the chances of attacks. The vendor has been notified of this issue but has not yet provided a response.

Affected Version(s)

MetaCRM 6.4.0

MetaCRM 6.4.1

MetaCRM 6.4.2

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-2025-7878 - Proof of Concept

References

https://vuldb.com/?id.316992
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316992
signaturepermissions-required
https://vuldb.com/?submit.611267
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

nu11 (VulDB User)
.
CVE-2025-7878 : Unrestricted File Upload Vulnerability in Metasoft MetaCRM Software