[ CVE-2026-104401 · Published 5 Oct 2026 ]
Vulnerability in Memberful - Membership Plugin
CVSS 4.3
EPSS <1%No fix listed yet
[ Description ]Official description
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Memberful Memberful - Membership Plugin memberful-wp allows Retrieve Embedded Sensitive Data.This issue affects Memberful - Membership Plugin: from n/a through 1.81.2.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.