What the vulnerability does
01Description
Missing Authorization vulnerability in Tickera Tickera tickera-event-ticketing-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Tickera: from n/a through <= 3.5.6.4.
Explanation of Vulnerability in Simple Terms
02Summary
Tickera versions up to 3.5.6.4 lack proper authorization checks, allowing authenticated users to modify data they should not have access to. An attacker with a low-privilege account can alter records without proper permission validation. The vulnerability affects the integrity of stored data but does not expose sensitive information or disrupt availability.
What an attacker can do
03Attacker Capabilities
Modify data in Tickera without proper authorization as a low-privilege authenticated user.
Potential impact on your site
04Site Impact
Unauthorized changes to ticket or event data by users with limited permissions; data integrity risk.
Conditions required to exploit
05Prerequisites
Attacker must have a valid low-privilege account on the Tickera system.
Key dates
06Disclosure timeline
January 6, 2026
CVE published
April 28, 2026
Record updated