# CVE-2007-3544: File upload in n/a

> Authenticated users can upload and execute arbitrary PHP code in WordPress due to unrestricted file upload vulnerabilities in specific scripts.

- **Severity:** Medium 6.5 (`AV:N/AC:L/Au:S/C:P/I:P/A:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 3 Jul 2007
- **Updated:** 7 Aug 2024
- **Also known as:** DEBIAN-CVE-2007-3544, GHSA-2hhx-g28r-fqwv

## What is CVE-2007-3544?

CVE-2007-3544 is a medium-severity vulnerability in Wordpress Wordpress, published on 3 Jul 2007. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

Unrestricted file upload vulnerability in (1) wp-app.php and (2) app.php in WordPress 2.2.1 and WordPress MU 1.2.3 allows remote authenticated users to upload and execute arbitrary PHP code via unspecified vectors, possibly related to the wp_postmeta table and the use of custom fields in normal (non-attachment) posts.  NOTE: this issue reportedly exists because of an incomplete fix for CVE-2007-3543.

## Which versions are affected by CVE-2007-3544?

It affects 2 products.


Products: Wordpress Wordpress, Wordpress Wordpress Mu.

## How do I fix CVE-2007-3544?

Apply the vendor's patch.

## Is CVE-2007-3544 being exploited?

There is no known exploitation of CVE-2007-3544 in the wild and no public exploit code.

## Other vulnerabilities in Wordpress Wordpress

- [CVE-2026-63030](https://insights.sbomify.com/CVE-2026-63030/): WordPress Core Interpretation Conflict (critical 9.8, exploited in the wild)
- [CVE-2026-87902](https://insights.sbomify.com/CVE-2026-87902/): WordPress Core Remote File Inclusion (high 8.1, exploited in the wild)
- [CVE-2026-60137](https://insights.sbomify.com/CVE-2026-60137/): WordPress Core SQL Injection (medium 5.9, exploited in the wild)
- [CVE-2012-2399](https://insights.sbomify.com/CVE-2012-2399/): Cross-site scripting in n/a (critical 10.0)
- [CVE-2012-2400](https://insights.sbomify.com/CVE-2012-2400/): Other in n/a (critical 10.0)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2007-3544 and fix it if it is affected.

What it is: CVE-2007-3544 is a medium-severity vulnerability in Wordpress Wordpress, published on 3 Jul 2007. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2007-3544 in the wild and no public exploit code.

Affected product: Wordpress Wordpress. 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-2007-3544/ (Markdown: https://insights.sbomify.com/CVE-2007-3544/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2007-3544
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2007-3544
- OSV: https://osv.dev/vulnerability/CVE-2007-3544

---
From sbomify Insights: https://insights.sbomify.com/CVE-2007-3544/
Summaries are generated and may contain mistakes; the official description above is the record.