CVE-2025-69355 in tickera-event-ticketing-system Plugin
Summary
by MITRE • 01/06/2026
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.
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Analysis
by VulDB Data Team • 01/06/2026
The vulnerability identified as CVE-2025-69355 represents a critical missing authorization flaw within the Tickera tickera-event-ticketing-system software ecosystem. This security weakness manifests as an incorrectly configured access control security level that permits unauthorized individuals to exploit the system's protective mechanisms. The vulnerability specifically impacts versions of Tickera ranging from the initial release through version 3.5.6.4, indicating a prolonged period during which the system remained susceptible to this particular class of attack. The issue resides in the fundamental authorization framework that governs user access permissions and system resource controls.
The technical implementation of this vulnerability stems from improper access control configuration within the Tickera platform's authentication and authorization subsystem. When the system fails to properly validate user credentials or verify appropriate access levels, it creates opportunities for attackers to bypass intended security restrictions. This misconfiguration typically occurs when the application does not adequately enforce role-based access controls or fails to validate that users possess the necessary privileges before granting access to restricted functionality or data. The flaw operates at the application layer and can potentially affect multiple system components including administrative interfaces, user management features, and ticketing functionality.
The operational impact of this vulnerability extends significantly across multiple attack vectors and potential exploitation scenarios. An attacker who successfully exploits this missing authorization weakness could gain unauthorized access to sensitive administrative functions, potentially allowing them to modify event configurations, manipulate ticket sales data, or access confidential user information. The consequences may include financial loss through fraudulent ticket sales, data breaches exposing personal user information, and potential disruption of legitimate event operations. Additionally, this vulnerability could enable attackers to escalate their privileges within the system, potentially leading to full administrative control over the ticketing platform. The affected system may also experience reputational damage from security incidents and potential regulatory penalties for inadequate data protection.
Organizations utilizing affected versions of Tickera should implement immediate mitigations including updating to the latest available version that addresses this vulnerability, conducting thorough access control audits, and implementing additional security monitoring measures. The vulnerability aligns with CWE-285, which specifically addresses improper authorization issues in software systems, and corresponds to ATT&CK technique T1078 for valid accounts and T1566 for credential harvesting. System administrators should review and tighten access control policies, implement principle of least privilege configurations, and consider deploying additional security controls such as web application firewalls and intrusion detection systems. Regular security assessments and penetration testing should be conducted to identify and remediate similar authorization weaknesses throughout the application stack.