---
title: "CVE-2026-19660: Divi Membership WordPress plugin - Authentication Bypass"
description: "Divi Membership WordPress plugin <= 2.3.0 contains an authentication bypass caused by lack of validation in process_paypal_callback function, letting unauthenticated attackers log in as any user including admins, exploit requires crafted paypal_param GET parameter."
url: https://panop.io/threat-heartbeat/CVE-2026-19660/
---

# CVE-2026-19660 Divi Membership WordPress plugin - Authentication Bypass

Divi Membership WordPress plugin <= 2.3.0 contains an authentication bypass caused by lack of validation in process\_paypal\_callback function, letting unauthenticated attackers log in as any user including admins, exploit requires crafted paypal\_param GET parameter.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

Proof of concept available

Authentication

Not required

EPSS

0.40% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-19660)

## Details

Type

Authentication Bypass

Impact

Privilege Escalation

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

2 October 2026

Updated

15 October 2026

Weakness

[CWE-287](https://cwe.mitre.org/data/definitions/287.html)

## Vendor fix

Update to the latest version beyond 2.3.0.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-19660](https://nvd.nist.gov/vuln/detail/CVE-2026-19660)
- [https://diviengine.com/divi-membership-changelog/](https://diviengine.com/divi-membership-changelog/)
- [https://www.wordfence.com/threat-intel/vulnerabilities/id/3d650cda-341f-4772-9b67-1bac200e3fb7?source=cve](https://www.wordfence.com/threat-intel/vulnerabilities/id/3d650cda-341f-4772-9b67-1bac200e3fb7?source=cve)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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