0.0
NA
CVE-2026-11880
Fluent Forms < 6.2.1 - Subscriber+ Subscription Cancellation via IDOR
Description

The Fluent Forms WordPress plugin before 6.2.1 does not properly verify ownership before processing a subscription cancellation request, allowing authenticated users with a low-privilege account to cancel subscriptions belonging to other users.

INFO

Published Date :

July 1, 2026, 6 a.m.

Last Modified :

July 1, 2026, 6 a.m.

Remotely Exploit :

No

Source :

WPScan
Affected Products

The following products are affected by CVE-2026-11880 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update Fluent Forms to version 6.2.1 or later to fix unauthorized subscription cancellation.
  • Update Fluent Forms plugin to version 6.2.1 or later.
  • Verify subscription cancellation controls.
  • Remove any unauthorized subscription cancellations.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-11880 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.