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 <= 3.5.6.2.
Explanation of Vulnerability in Simple Terms
02Summary
Tickera versions up to 3.5.6.2 lack proper authorization checks, allowing authenticated users to modify data they should not have access to. An attacker with a low-privilege account can change records without restriction. The vulnerability affects the integrity of stored information but does not expose sensitive data or disrupt availability.
What an attacker can do
03Attacker Capabilities
Modify or change data in Tickera without proper permission checks.
Potential impact on your site
04Site Impact
Unauthorized users can alter tickets, events, or other records, compromising data integrity and audit trails.
Conditions required to exploit
05Prerequisites
Attacker must have a valid low-privilege Tickera account; no user interaction required.
Key dates
06Disclosure timeline
January 22, 2026
CVE published
April 28, 2026
Record updated