CVE-2026-11880

Fluent Forms < 6.2.1 - Subscriber+ Subscription Cancellation via IDOR

Published Jul 1, 2026 CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
First Time appeared Fluent Forms
Fluent Forms fluent Forms
Wordpress
Wordpress wordpress
Vendors & Products Fluent Forms
Fluent Forms fluent Forms
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-639
Type Values Removed Values Added
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.
Title Fluent Forms < 6.2.1 - Subscriber+ Subscription Cancellation via IDOR
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Jul 1, 2026, 10:17 AM
Reserved
Jun 10, 2026, 1:23 PM
Status
Deferred
Published
Jul 1, 2026, 7:16 AM
Modified
Jul 1, 2026, 6:17 PM