---
id: "CVE-2026-109871"
page: "https://infrastack.ai/live/CVE-2026-109871"
kind: "vulnerability"
aliases: ["CVE-2026-109871"]
title: "User Registration & Membership WordPress plugin: unpaid membership renewals accepted"
severity: "medium"
cvss: null
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["membership-sites", "package", "user-registration-membership", "wordpress"]
not_affected_if: ["no-paid-memberships", "plugin-at-5.3.2-or-later"]
published_at: "2026-11-11T06:17:10+00:00"
first_seen_at: "2026-11-11T06:25:40+00:00"
updated_at: "2026-11-11T06:28:01+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-109871", "first_seen_at": "2026-11-11T06:25:40+00:00"}]
exploit_sources: []
---

# User Registration & Membership WordPress plugin: unpaid membership renewals accepted

Link for people: https://infrastack.ai/live/CVE-2026-109871 (this .md is for agents)

The User Registration & Membership WordPress plugin before 5.3.2 does not check that a payment completed before it extends a paid membership. A logged-in member with an active paid subscription can keep renewing it indefinitely without paying.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Look for the User Registration & Membership plugin in the WordPress admin under Plugins and check its version against `5.3.2`

## Fix

- User Registration & Membership: `5.3.2`

## Timeline

- 2026-11-11T06:25:40+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-109871

## From the sources

The User Registration & Membership  WordPress plugin before 5.3.2 does not verify that a payment has actually been completed before extending a paid membership subscription, allowing authenticated users with an active paid subscription to renew it indefinitely without paying.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_