Vulnerability · Published Oct 5, 2026 · Assigned by Patchstack
CVE-2026-104401WordPress Memberful - Membership Plugin plugin <= 1.81.2 - Sensitive Data Exposure vulnerability
Medium 4.3
In plain English
A medium-severity security flaw in Memberful - Membership Plugin from Memberful. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 88.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Memberful | Memberful - Membership Plugin | 0 – through 1.81.2 |
Weakness: CWE-497 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N