# CVE-2025-47568: WordPress ZoomSounds plugin <= 6.91 - PHP Object Injection vulnerability

> An attacker can exploit PHP object injection in the ZoomSounds WordPress plugin to potentially execute arbitrary code.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 23 May 2025
- **Updated:** 28 Apr 2026
- **Also known as:** GHSA-ffpp-564x-w86f

## What is CVE-2025-47568?

CVE-2025-47568 is a critical unsafe deserialization vulnerability in ZoomIt ZoomSounds, published on 23 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Deserialization of Untrusted Data vulnerability in ZoomIt ZoomSounds dzs-zoomsounds allows Object Injection.This issue affects ZoomSounds: from n/a through <= 6.91.

Weakness: CWE-502 (Deserialization of Untrusted Data)

## Which versions are affected by CVE-2025-47568?

It affects 1 product.


Products: Digitalzoomstudio Zoomsounds.

## How do I fix CVE-2025-47568?

No fix has been published for CVE-2025-47568 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-47568 being exploited?

There is no known exploitation of CVE-2025-47568 in the wild and no public exploit code.

## Other vulnerabilities in ZoomIt ZoomSounds

- [CVE-2021-4449](https://insights.sbomify.com/CVE-2021-4449/): ZoomSounds <= 5.96 - Unauthenticated Arbitrary File Upload (critical 9.8)
- [CVE-2015-9471](https://insights.sbomify.com/CVE-2015-9471/): File upload in n/a (critical 9.8)
- [CVE-2021-4457](https://insights.sbomify.com/CVE-2021-4457/): ZoomSounds < 6.05 - Unauthenticated Arbitrary File Upload (critical 9.1)
- [CVE-2024-13776](https://insights.sbomify.com/CVE-2024-13776/): Missing authorization in ZoomSounds - WordPress Wave Audio Player with Playlist (high 8.1)
- [CVE-2024-13777](https://insights.sbomify.com/CVE-2024-13777/): ZoomSounds - WordPress Wave Audio Player with Playlist <= 6.91 - Unauthenticated PHP Object Injection (high 8.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-47568 and fix it if it is affected.

What it is: CVE-2025-47568 is a critical unsafe deserialization vulnerability in ZoomIt ZoomSounds, published on 23 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-47568 in the wild and no public exploit code.

Affected product: ZoomIt ZoomSounds. 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-2025-47568/ (Markdown: https://insights.sbomify.com/CVE-2025-47568/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-47568
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-47568
- OSV: https://osv.dev/vulnerability/CVE-2025-47568

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-47568/
Summaries are generated and may contain mistakes; the official description above is the record.