CVE-2025-49947 Cross-site scripting in WooCommerce Registration Fields Plugin - Custom Signup Fields
Reflected XSS in WooCommerce Registration Fields plugin allows attackers to execute arbitrary scripts in user browsers.
- 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-2025-49947?
CVE-2025-49947 is a high-severity cross-site scripting vulnerability in extendons WooCommerce Registration Fields Plugin - Custom Signup Fields, published on 22 Oct 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
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in extendons WooCommerce Registration Fields Plugin - Custom Signup Fields extendons-registration-fields allows Reflected XSS.This issue affects WooCommerce Registration Fields Plugin - Custom Signup Fields: from n/a through <= 3.2.3.
Weakness: CWE-79
Which versions are affected by CVE-2025-49947?
How do I fix CVE-2025-49947?
No fix has been published for CVE-2025-49947 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-2025-49947 being exploited?
There is no known exploitation of CVE-2025-49947 in the wild and no public exploit code.
Sources
Also known as GHSA-mg44-32v7-gm39.