CVE-2026-103067
Received Received - Intake

Cross-Site Request Forgery in Memberful WordPress Plugin

Publication date: 2026-10-01

Last updated on: 2026-10-01

Assigner: Patchstack

Description
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.

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Meta Information

Published
2026-10-01
Last Modified
2026-10-01
Generated
2026-10-01
AI Q&A
2026-10-01
EPSS Evaluated
N/A
NVD
CVE-2026-103067
EUVD
EUVD-2026-90789

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
memberful membership_plugin to 1.81.0 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-352 The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

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Executive Summary

This is a Cross-Site Request Forgery (CSRF) vulnerability in the Memberful WordPress plugin up to version 1.81.0. It allows attackers to trick authenticated users into performing unintended actions like changing passwords or making purchases by exploiting their active session.

Detection Guidance

Detecting CSRF vulnerabilities typically involves reviewing web application code for missing or improper CSRF tokens in forms and requests. For WordPress plugins like Memberful, check plugin versions against 1.81.0 or lower. Monitor server logs for unusual user actions like unauthorized password changes or purchases.

Impact Analysis

If exploited, an attacker could perform actions on your behalf without your consent, such as modifying account settings, making unauthorized purchases, or changing passwords. This requires user interaction like clicking a malicious link.

Compliance Impact

This CSRF vulnerability could potentially impact compliance with GDPR and HIPAA by enabling unauthorized actions through user interaction. Exploitation may lead to unauthorized changes in user accounts or data, which could violate data integrity and access control requirements under these regulations.

Mitigation Strategies

Immediately update the Memberful plugin to version 1.81.1 or later. Enable auto-updates for the plugin if available. Review user accounts for unauthorized changes and audit plugin configurations. Consider disabling the plugin temporarily if an update is not immediately possible.

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