CVE-2026-103067 PUBLISHED

WordPress Memberful - Membership Plugin plugin <= 1.81.0 - Cross Site Request Forgery (CSRF) vulnerability

Assigner: Patchstack
Reserved: 30.09.2026 Published: 01.10.2026 Updated: 01.10.2026

Cross-Site Request Forgery (CSRF) vulnerability in Memberful Memberful - Membership Plugin memberful-wp allows Cross Site Request Forgery.This issue affects Memberful - Membership Plugin: from n/a through 1.81.0.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS Score: 8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	Required	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Memberful
Product	Memberful - Membership Plugin
Versions	Default: unaffected affected from 0 to 1.81.0 (incl.)

Solutions

Update the WordPress Memberful - Membership Plugin plugin to the latest available version (at least 1.81.1).

Credits

henise | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/wordpress/plugin/memberful-wp/vulnerability/wordpress-memberful-membership-plugin-plugin-1-81-0-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Problem Types

Cross-Site Request Forgery (CSRF) CWE

Impacts

Cross Site Request Forgery