CVE-2025-27355 WordPress Woocommerce – Loi Hamon Plugin <= 1.1.0 - CSRF to Stored XSS vulnerability
A CSRF vulnerability in the Woocommerce Loi Hamon plugin allows attackers to inject stored XSS payloads, potentially leading to code execution or account takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-27355?
CVE-2025-27355 is a high-severity cross-site scripting vulnerability in Nicolas GRILLET Woocommerce – Loi Hamon, published on 24 Feb 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-352
Which versions are affected by CVE-2025-27355?
How do I fix CVE-2025-27355?
No fix has been published for CVE-2025-27355 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-27355 being exploited?
There is no known exploitation of CVE-2025-27355 in the wild and no public exploit code.
Sources
Also known as GHSA-wh8c-9r6f-25hp.