What the vulnerability does
01Description
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Metagauss EventPrime eventprime-event-calendar-management allows Retrieve Embedded Sensitive Data.This issue affects EventPrime: from n/a through <= 4.2.8.3.
Explanation of Vulnerability in Simple Terms
02Summary
EventPrime versions up to 4.2.8.3 expose sensitive information through improper access controls. An attacker on the network can read non-public data without authentication. The vulnerability has a low confidentiality impact and does not affect data integrity or availability. Update to a version newer than 4.2.8.3.
What an attacker can do
03Attacker Capabilities
Read sensitive information from the site without logging in.
Potential impact on your site
04Site Impact
Confidential data may be exposed to unauthenticated visitors; integrity and uptime are not affected.
Conditions required to exploit
05Prerequisites
Network access to the site; no authentication or user interaction required.
Key dates
06Disclosure timeline
February 19, 2026
CVE published
April 28, 2026
Record updated