CVE-2025-10567 FunnelKit < 3.12.0.1 - Reflected XSS
Attackers can execute arbitrary scripts in the context of logged-in users via unsanitized input in checkout AJAX actions.
- 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-2025-10567?
CVE-2025-10567 is a medium-severity cross-site scripting vulnerability in Unknown FunnelKit, published on 5 Nov 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
The FunnelKit WordPress plugin before 3.12.0.1 does not sanitize user input before echoing it back in some of its checkout-related AJAX actions, allowing attackers to conduct reflected XSS attacks against logged-in users.
Which versions are affected by CVE-2025-10567?
How do I fix CVE-2025-10567?
No fix has been published for CVE-2025-10567 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-2025-10567 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10567 exists.
Sources
Also known as GHSA-8jg3-f28x-33h3.