← back
CVE-2026-11880

Fluent Forms < 6.2.1 - Subscriber+ Subscription Cancellation via IDOR

CVSS 3.1 LOWEPSS 0.1%
Vexday Risk Score
28Low
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 3.1EPSS 0.1%KEV nãoPoC públicaNuclei Metasploit Patch
Lifecycle
01 Jul 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Affected products
Unknown · Fluent Forms
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.