What the vulnerability does
01Description
Missing Authorization vulnerability in AA Web Servant 12 Step Meeting List 12-step-meeting-list allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects 12 Step Meeting List: from n/a through <= 3.16.5.
Explanation of Vulnerability in Simple Terms
02Summary
The 12 Step Meeting List plugin through version 3.16.5 lacks proper authorization checks, allowing unauthenticated attackers to modify meeting data and disrupt service availability. An attacker can send network requests without authentication to alter or delete meeting information. This affects all installations running the vulnerable version.
What an attacker can do
03Attacker Capabilities
Modify or delete meeting information without logging in.
Potential impact on your site
04Site Impact
Meeting data can be corrupted or deleted by anyone on the internet, disrupting the meeting list service.
Conditions required to exploit
05Prerequisites
Network access to the site; no authentication or user interaction required.
Key dates
06Disclosure timeline
April 17, 2025
CVE published
April 28, 2026
Record updated