What the vulnerability does
01Description
Missing Authorization vulnerability in Marcus (aka @msykes) Events Manager events-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Events Manager: from n/a through <= 6.6.4.1.
Explanation of Vulnerability in Simple Terms
02Summary
Events Manager versions up to 6.6.4.1 lack proper authorization checks, allowing unauthenticated attackers to read sensitive information. An attacker can access data without logging in or requiring any special privileges. The vulnerability affects confidentiality but not data integrity or availability. Site administrators should update to a version newer than 6.6.4.1.
What an attacker can do
03Attacker Capabilities
Read sensitive information without authentication.
Potential impact on your site
04Site Impact
Unauthorized users can access confidential data stored in Events Manager.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
February 26, 2025
CVE published
April 28, 2026
Record updated