# CVE-2026-78474: Ni WooCommerce Sales Report < 4.2.0 - Unauthenticated Order and Customer Data Disclosure via 'btn_print' Parameter

> Unauthenticated attackers can access sensitive WooCommerce order and customer data due to missing authorization checks in the report printing routine.

- **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:** 16 Sep 2026
- **Updated:** 17 Sep 2026
- **Also known as:** GHSA-4p9c-cw99-phxx

## What is CVE-2026-78474?

CVE-2026-78474 is a medium-severity missing authorization vulnerability in Unknown Ni WooCommerce Sales Report, published on 16 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The Ni WooCommerce Sales Report  WordPress plugin before 4.2.0 does not have any authentication or authorisation checks on one of its report-printing routines, allowing unauthenticated users to retrieve WooCommerce order details and customer contact information, to target an individual order, and to search the store's orders by customer name or email address.

Weakness: CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2026-78474?


## How do I fix CVE-2026-78474?

No fix has been published for CVE-2026-78474 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-78474 being exploited?

There is no known exploitation of CVE-2026-78474 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-78474 and fix it if it is affected.

What it is: CVE-2026-78474 is a medium-severity missing authorization vulnerability in Unknown Ni WooCommerce Sales Report, published on 16 Sep 2026. 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-2026-78474 in the wild and no public exploit code.

Affected product: Unknown Ni WooCommerce Sales Report. 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-2026-78474/ (Markdown: https://insights.sbomify.com/CVE-2026-78474/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-78474
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-78474
- OSV: https://osv.dev/vulnerability/CVE-2026-78474

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-78474/
Summaries are generated and may contain mistakes; the official description above is the record.