Unrestricted File Upload Vulnerability in Metasoft 美特软件 MetaCRM
CVE-2025-7880

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-2025-7880?

A significant vulnerability exists within Metasoft 美特软件 MetaCRM, specifically in the file handling functionality found in /business/common/sms/sendsms.jsp. This flaw allows for unrestricted file uploads, creating a potential attack vector for remote exploitation. Attackers can leverage this vulnerability to upload malicious files without adequate authentication or validation. Despite the vendor being informed about this issue, no acknowledgment or remediation response has been issued, increasing the urgency for affected users to address potential risks.

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-2025-7880 - Proof of Concept

References

https://vuldb.com/?id.316994
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316994
signaturepermissions-required
https://vuldb.com/?submit.611336
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-2025-7880 : Unrestricted File Upload Vulnerability in Metasoft 美特软件 MetaCRM