CVE-2025-10352: Missing Authorization vulnerability in Melis Platform

Severity: critical (CVSS 9.3 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-10-08 · updated 2026-10-08
Weakness: CWE-862

Description

Vulnerability in the melis-core module of Melis Technology's Melis Platform, which, if exploited, allows an unauthenticated attacker to create an administrator account via a request to '/melis/MelisCore/ToolUser/addNewUser'.

Affected products

Melis Technology Melis Platform: before 5.3.11 — fixed in 5.3.11

How to fix

Upgrade to a fixed version: Melis Technology Melis Platform 5.3.11. Check the vendor advisory for mitigations.

References

https://github.com/ivansmc00/CVE-2025-10352-POC
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-melis-platform

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