# CVE-2025-66059: WordPress Seriously Simple Podcasting plugin <= 3.13.0 - Sensitive Data Exposure vulnerability

> An attacker can retrieve sensitive system information from the Seriously Simple Podcasting WordPress plugin without authorization.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 21 Nov 2025
- **Updated:** 28 Apr 2026
- **Also known as:** GHSA-9qp2-6xqr-cqwj

## What is CVE-2025-66059?

CVE-2025-66059 is a medium-severity vulnerability in Craig Hewitt Seriously Simple Podcasting, published on 21 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Craig Hewitt Seriously Simple Podcasting seriously-simple-podcasting allows Retrieve Embedded Sensitive Data.This issue affects Seriously Simple Podcasting: from n/a through <= 3.13.0.

Weakness: CWE-497 (Exposure of Sensitive System Information to an Unauthorized Control Sphere)

## Which versions are affected by CVE-2025-66059?

It affects 1 product.


Products: Castos Seriously Simple Podcasting.

## How do I fix CVE-2025-66059?

No fix has been published for CVE-2025-66059 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-66059 being exploited?

There is no known exploitation of CVE-2025-66059 in the wild and no public exploit code.

## Other vulnerabilities in Craig Hewitt Seriously Simple Podcasting

- [CVE-2024-25599](https://insights.sbomify.com/CVE-2024-25599/): WordPress Seriously Simple Podcasting plugin <= 3.0.2 - Reflected Cross Site Scripting (XSS) vulnerability (high 7.1)
- [CVE-2024-9667](https://insights.sbomify.com/CVE-2024-9667/): Seriously Simple Podcasting <= 3.5.0 - Reflected Cross-Site Scripting via add_query_arg Parameter (medium 6.1)
- [CVE-2025-49923](https://insights.sbomify.com/CVE-2025-49923/): WordPress Seriously Simple Podcasting plugin <= 3.11.1 - Cross Site Scripting (XSS) vulnerability (medium 5.9)
- [CVE-2025-46261](https://insights.sbomify.com/CVE-2025-46261/): WordPress Seriously Simple Podcasting plugin <= 3.9.0 - Cross Site Scripting (XSS) vulnerability (medium 5.9)
- [CVE-2022-4571](https://insights.sbomify.com/CVE-2022-4571/): Seriously Simple Podcasting < 2.19.1 - Contributor+ Stored XSS (medium 5.4)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-66059 and fix it if it is affected.

What it is: CVE-2025-66059 is a medium-severity vulnerability in Craig Hewitt Seriously Simple Podcasting, published on 21 Nov 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-2025-66059 in the wild and no public exploit code.

Affected product: Craig Hewitt Seriously Simple Podcasting. 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-2025-66059/ (Markdown: https://insights.sbomify.com/CVE-2025-66059/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-66059
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-66059
- OSV: https://osv.dev/vulnerability/CVE-2025-66059

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-66059/
Summaries are generated and may contain mistakes; the official description above is the record.