# CVE-2025-2780: Woffice Core <= 5.4.21 - Authenticated (Subscriber+) Arbitrary File Upload

> Authenticated attackers can upload arbitrary files via missing validation, potentially leading to remote code execution on WordPress sites using Woffice Core.

- **Severity:** High 8.8 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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:** 4 Apr 2025
- **Updated:** 8 Apr 2026
- **Also known as:** GHSA-w6f5-g24g-5g9g

## What is CVE-2025-2780?

CVE-2025-2780 is a high-severity vulnerability in WofficeIO Woffice Core, published on 4 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

The Woffice Core plugin for WordPress, used by the Woffice Theme, is vulnerable to arbitrary file uploads due to missing file type validation in the 'saveFeaturedImage' function in all versions up to, and including, 5.4.21. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

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

## Which versions are affected by CVE-2025-2780?

It affects 1 product.


Products: Xtendify Woffice.

## How do I fix CVE-2025-2780?

No fix has been published for CVE-2025-2780 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-2780 being exploited?

There is no known exploitation of CVE-2025-2780 in the wild and no public exploit code.

## Other vulnerabilities in WofficeIO Woffice Core

- [CVE-2025-2798](https://insights.sbomify.com/CVE-2025-2798/): Woffice <= 5.4.21 - Authentication Bypass via Registration Role (critical 9.8)
- [CVE-2024-43234](https://insights.sbomify.com/CVE-2024-43234/): WordPress Woffice theme <= 5.4.14 - Unauthenticated Account Takeover vulnerability (critical 9.8)
- [CVE-2024-43153](https://insights.sbomify.com/CVE-2024-43153/): WordPress Woffice theme <= 5.4.10 - Unauthenticated Privilege Escalation vulnerability (critical 9.8)
- [CVE-2024-37470](https://insights.sbomify.com/CVE-2024-37470/): WordPress Woffice Core plugin <= 5.4.8 - Unauthenticated Broken Access Control vulnerability (high 8.2)
- [CVE-2024-37471](https://insights.sbomify.com/CVE-2024-37471/): WordPress Woffice Core plugin <= 5.4.8 - Site Wide Reflected Cross Site Scripting (XSS) vulnerability (high 7.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-2780 and fix it if it is affected.

What it is: CVE-2025-2780 is a high-severity vulnerability in WofficeIO Woffice Core, published on 4 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-2780 in the wild and no public exploit code.

Affected product: WofficeIO Woffice 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-2025-2780/ (Markdown: https://insights.sbomify.com/CVE-2025-2780/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-2780
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-2780
- OSV: https://osv.dev/vulnerability/CVE-2025-2780

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-2780/
Summaries are generated and may contain mistakes; the official description above is the record.