CVE-2026-39570 MEDIUM

CVE-2026-39570: WordPress 12 Step Meeting List plugin <= 3.19.9 - Sensitive Data Exposure vulnerability

Vendor Aa Web Servant
Product 12 Step Meeting List
Weakness CWE-201
Published April 8, 2026
Last update April 29, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Insertion of Sensitive Information Into Sent Data vulnerability in AA Web Servant 12 Step Meeting List 12-step-meeting-list allows Retrieve Embedded Sensitive Data.This issue affects 12 Step Meeting List: from n/a through <= 3.19.9.

Explanation of Vulnerability in Simple Terms

02Summary

The 12 Step Meeting List plugin through version 3.19.9 exposes sensitive information to unauthenticated users over the network. An attacker can read data that should be restricted without needing to log in or interact with a victim. The vulnerability affects all versions from release through 3.19.9.

What an attacker can do

03Attacker Capabilities

Read sensitive information from the plugin without authentication.

Potential impact on your site

04Site Impact

Confidential data stored by the plugin may be visible to anyone on the internet.

Conditions required to exploit

05Prerequisites

Network access to the site; no login or user interaction required.

Key dates

06Disclosure timeline

April 8, 2026 CVE published
April 29, 2026 Record updated

Related vulnerabilities

08Related CVE