Cross Site Scripting Vulnerability in Selleo Mentingo Software
CVE-2025-10388

5.1MEDIUM

Key Information:

Vendor

Selleo

Status
Mentingo
Vendor
CVE Published:
14 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-10388?

A security vulnerability has been found in the Selleo Mentingo product version 2025.08.27, specifically located in the '/api/course/enroll-course' endpoint. This issue arises from improper handling of the 'Description' argument during the creation of new courses, allowing attackers to inject malicious scripts. The vulnerability can be exploited remotely, and active exploits are publicly available. Notably, the vendor has not responded to early disclosures regarding this issue, raising further concerns about its potential impact on users.

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-2025-10388 - Proof of Concept

References

https://vuldb.com/?id.323823
vdb-entrytechnical-description
https://vuldb.com/?ctiid.323823
signaturepermissions-required
https://vuldb.com/?submit.643623
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

KhanMarshal (VulDB User)
.
CVE-2025-10388 : Cross Site Scripting Vulnerability in Selleo Mentingo Software