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.
References1
Metrics
- CVSS 3.1
-
6.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L - EPSS — exploit probability
- 0% percentile: 8 · as of 10 November 2026
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.