# CVE-2024-2561: 74CMS Company Logo Index.php#sendCompanyLogo unrestricted upload

> Attackers can upload malicious files via the company logo handler, potentially leading to remote code execution.

- **Severity:** Medium 6.3 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 17 Mar 2024
- **Updated:** 8 Aug 2024
- **Also known as:** GHSA-r5m2-89jg-5848

## What is CVE-2024-2561?

CVE-2024-2561 is a medium-severity vulnerability in 74CMS, published on 17 Mar 2024. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability, which was classified as critical, has been found in 74CMS 3.28.0. Affected by this issue is the function sendCompanyLogo of the file /controller/company/Index.php#sendCompanyLogo of the component Company Logo Handler. The manipulation of the argument imgBase64 leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257060.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type)

## Which versions are affected by CVE-2024-2561?

It affects 1 product.


Products: 74cms 74cms.

## How do I fix CVE-2024-2561?

No fix has been published for CVE-2024-2561 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-2561 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-2561 exists.

## Other vulnerabilities in 74CMS

- [CVE-2020-22208](https://insights.sbomify.com/CVE-2020-22208/): SQL injection in n/a (critical 9.8)
- [CVE-2020-22209](https://insights.sbomify.com/CVE-2020-22209/): SQL injection in n/a (critical 9.8)
- [CVE-2020-22210](https://insights.sbomify.com/CVE-2020-22210/): SQL injection in n/a (critical 9.8)
- [CVE-2020-22211](https://insights.sbomify.com/CVE-2020-22211/): SQL injection in n/a (critical 9.8)
- [CVE-2020-22212](https://insights.sbomify.com/CVE-2020-22212/): SQL injection in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-2561 and fix it if it is affected.

What it is: CVE-2024-2561 is a medium-severity vulnerability in 74CMS, published on 17 Mar 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-2561 exists.

Affected product: 74CMS. 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-2024-2561/ (Markdown: https://insights.sbomify.com/CVE-2024-2561/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-2561
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-2561
- OSV: https://osv.dev/vulnerability/CVE-2024-2561

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-2561/
Summaries are generated and may contain mistakes; the official description above is the record.