Unrestricted File Upload Vulnerability in Selleo Mentingo Software
CVE-2025-10755

5.3MEDIUM

Key Information:

Vendor

Selleo

Status
Mentingo
Vendor
CVE Published:
20 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-10755?

A significant vulnerability was identified in the Selleo Mentingo software version 2025.08.27, specifically within its Content-Type Handler component. This flaw allows an attacker to manipulate the userAvatar argument, resulting in unrestricted file uploads. Such exploitation can be executed remotely, making systems susceptible to severe breaches. Moreover, this exploit has been made public, raising concerns for users and organizations that depend on this software. Despite attempts to inform the vendor regarding this issue, there has been no response.

Affected Version(s)

Mentingo 2025.08.27

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-2025-10755 - Proof of Concept

References

https://vuldb.com/?id.325069
vdb-entrytechnical-description
https://vuldb.com/?ctiid.325069
signaturepermissions-required
https://vuldb.com/?submit.645419
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

KhanMarshal (VulDB User)
.
CVE-2025-10755 : Unrestricted File Upload Vulnerability in Selleo Mentingo Software