---
id: CVE-2026-80311
title: >-
  The Stripe Payment Forms by WP Full Pay  WordPress plugin before 8.5.5 does
  not verify that a subscription belongs to the customer bound to the requesting
  customer-portal session before cancelling it, allowing a user with a confirmed
  por…
summary: >-
  The Stripe Payment Forms by WP Full Pay  WordPress plugin before 8.5.5 does
  not verify that a subscription belongs to the customer bound to the requesting
  customer-portal session before cancelling it, allowing a user with a confirmed
  por…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-639
published: '2026-08-29'
updated: '2026-08-30'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-80311'
references:
  - url: 'https://wpscan.com/vulnerability/e1b0e815-e803-4a14-ab2a-ed860e82c782/'
    label: contact@wpscan.com
tags:
  - nvd
epss: 0.00254
epssPercentile: 0.15153
ingestedAt: '2026-08-30T07:49:07.966Z'
---

## Overview

The Stripe Payment Forms by WP Full Pay  WordPress plugin before 8.5.5 does not verify that a subscription belongs to the customer bound to the requesting customer-portal session before cancelling it, allowing a user with a confirmed portal session to cancel subscriptions belonging to other customers.

Exploitation requires the attacker to know the target subscription's identifier, which is high-entropy and not enumerable through the Stripe Payment Forms by WP Full Pay  WordPress plugin before 8.5.5.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.