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

> An unauthenticated attacker can create an administrator account in Melis Platform due to missing authorization checks on the user creation endpoint.

- **Severity:** Critical 9.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 8 Oct 2025
- **Updated:** 22 Dec 2025
- **Also known as:** GHSA-p3vc-g9f9-mgw4

## What is CVE-2025-10352?

CVE-2025-10352 is a critical missing authorization vulnerability in Melis Platform, published on 8 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official 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'.

Weakness: CWE-862 (Missing Authorization)

## Which versions are affected by CVE-2025-10352?

2 open source packages ship an affected version, including melisplatform/melis-core.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `melisplatform/melis-core` | Packagist | All versions | 5.3.11 |
| `melisplatform/melis-core` | Packagist | All versions | 5.3.11 |

## How do I fix CVE-2025-10352?

Upgrade melisplatform/melis-core to 5.3.11 or later.

## Is CVE-2025-10352 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10352 exists.

Public exploit code:

- Exploit for CVE-2025-10352. Admin account creation on Melis Platform Framework  (github_poc): https://github.com/ivansmc/CVE-2025-10352-POC

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-10352 and fix it if it is affected.

What it is: CVE-2025-10352 is a critical missing authorization vulnerability in Melis Platform, published on 8 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10352 exists.

Affected packages and fixed versions:
- melisplatform/melis-core (Packagist): affected all versions; fixed in 5.3.11
- melisplatform/melis-core (Packagist): affected all versions; fixed in 5.3.11

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-10352/ (Markdown: https://insights.sbomify.com/CVE-2025-10352/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-10352
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-10352
- OSV: https://osv.dev/vulnerability/CVE-2025-10352

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-10352/
Summaries are generated and may contain mistakes; the official description above is the record.