# CVE-2026-39759: WordPress Workreap Core plugin <= 3.4.5 - Arbitrary File Upload vulnerability

> An arbitrary file upload vulnerability in the Workreap Core plugin allows attackers to upload malicious files, potentially leading to remote code execution.

- **Severity:** Critical 9.9 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H`)
- **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:** 6 Oct 2026
- **Updated:** 6 Oct 2026
- **Also known as:** GHSA-pwx7-8gm2-cp29

## What is CVE-2026-39759?

CVE-2026-39759 is a critical vulnerability in AmentoTech Workreap Core, published on 6 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

Employer / Sales Representative Arbitrary File Upload in Workreap Core <= 3.4.5 versions.

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

## Which versions are affected by CVE-2026-39759?


## How do I fix CVE-2026-39759?

No fix has been published for CVE-2026-39759 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-39759 being exploited?

There is no known exploitation of CVE-2026-39759 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-39759 and fix it if it is affected.

What it is: CVE-2026-39759 is a critical vulnerability in AmentoTech Workreap Core, published on 6 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-39759 in the wild and no public exploit code.

Affected product: AmentoTech Workreap Core. 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-2026-39759/ (Markdown: https://insights.sbomify.com/CVE-2026-39759/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-39759
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-39759
- OSV: https://osv.dev/vulnerability/CVE-2026-39759

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-39759/
Summaries are generated and may contain mistakes; the official description above is the record.