CVE-2026-14926: FluentCart < 1.4.0 - Subscriber+ Subscription Payment-Method Tampering via IDOR
The FluentCart A New Era of eCommerce WordPress plugin before 1.4.0 does not verify that a subscription belongs to the requesting customer in several of its payment-method endpoints, allowing any authenticated customer to act on another customer's subscription (changing its payment method, or cancelling and re-binding it) when they know the target subscription identifier.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-14926?
CVE-2026-14926 has a risk score of 57, indicating a moderate severity level.
How do I fix CVE-2026-14926?
To fix CVE-2026-14926, update the FluentCart WordPress plugin to version 1.4.0 or later.
What systems are affected by CVE-2026-14926?
CVE-2026-14926 affects the FluentCart WordPress plugin versions prior to 1.4.0.
What type of vulnerability is CVE-2026-14926?
CVE-2026-14926 is an IDOR (Insecure Direct Object Reference) vulnerability related to subscription payment-method tampering.
Are authenticated users vulnerable to CVE-2026-14926?
Yes, any authenticated user can exploit CVE-2026-14926 to manipulate another customer's subscription.