# CVE-2024-0356: Mandelo ssm_shiro_blog Backend updateRoles access control

> Attackers can modify user roles via the updateRoles endpoint due to improper access controls, potentially escalating privileges.

- **Severity:** Medium 4.3 (`CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 10 Jan 2024
- **Updated:** 3 Jun 2025
- **Also known as:** GHSA-7rhv-83v9-4j9f

## What is CVE-2024-0356?

CVE-2024-0356 is a medium-severity missing authorization vulnerability in Mandelo ssm_shiro_blog, published on 10 Jan 2024. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

A vulnerability has been found in Mandelo ssm_shiro_blog 1.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file updateRoles of the component Backend. The manipulation leads to improper access controls. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-250123.

Weakness: CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2024-0356?

It affects 1 product.


Products: Mandelo Ssm Shiro Blog.

## How do I fix CVE-2024-0356?

No fix has been published for CVE-2024-0356 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-0356 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-0356 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-0356 and fix it if it is affected.

What it is: CVE-2024-0356 is a medium-severity missing authorization vulnerability in Mandelo ssm_shiro_blog, published on 10 Jan 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-0356 exists.

Affected product: Mandelo ssm_shiro_blog. No package-level version data is available, so check the vendor advisory linked from the reference page.

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-2024-0356/ (Markdown: https://insights.sbomify.com/CVE-2024-0356/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-0356
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-0356
- OSV: https://osv.dev/vulnerability/CVE-2024-0356

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-0356/
Summaries are generated and may contain mistakes; the official description above is the record.