Unrestricted File Upload in Metasoft 美特软件 MetaCRM Vulnerability
CVE-2025-7879

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-2025-7879?

A vulnerability exists in Metasoft 美特软件 MetaCRM versions up to 6.4.2, specifically related to the file mobileupload.jsp. This flaw allows an attacker to manipulate the argument File, resulting in unrestricted file upload capabilities. The attack can be conducted remotely, creating a significant security risk. Although the vendor was notified about this issue, there has been no response. Exploitation of this vulnerability could lead to unauthorized access and potential compromise of the affected system.

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-2025-7879 - Proof of Concept

References

https://vuldb.com/?id.316993
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316993
signaturepermissions-required
https://vuldb.com/?submit.611288
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-2025-7879 : Unrestricted File Upload in Metasoft 美特软件 MetaCRM Vulnerability