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 <= 3.19.9.
Explanation of Vulnerability in Simple Terms
02Summary
The 12 Step Meeting List plugin fails to properly check user permissions before allowing access to sensitive data. An authenticated user with low privileges can read information they should not have access to. The vulnerability affects all versions up to 3.19.9. Update to a version newer than 3.19.9 to resolve this issue.
What an attacker can do
03Attacker Capabilities
Read sensitive data they should not have access to.
Potential impact on your site
04Site Impact
User data may be exposed to authenticated users who should not see it.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
April 8, 2026
CVE published
April 29, 2026
Record updated