CVE-2026-24940 in Travelfic Toolkit Plugin
Summary
by MITRE • 02/03/2026
Missing Authorization vulnerability in Themefic Travelfic Toolkit travelfic-toolkit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Travelfic Toolkit: from n/a through <= 1.3.3.
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Analysis
by VulDB Data Team • 03/08/2026
The vulnerability identified as CVE-2026-24940 represents a critical missing authorization flaw within the Themefic Travelfic Toolkit plugin, specifically impacting versions ranging from the initial release through version 1.3.3. This security weakness stems from incorrectly configured access control security levels that permit unauthorized users to exploit functionality that should be restricted to privileged administrators. The vulnerability manifests as a failure in the plugin's permission system, where proper authorization checks are either absent or improperly implemented, allowing attackers to bypass intended security boundaries. Such a flaw directly violates fundamental security principles and creates a pathway for malicious actors to gain unauthorized access to restricted features and data within the affected system.
The technical implementation of this vulnerability occurs at the access control layer where the plugin fails to properly validate user permissions before executing sensitive operations. Attackers can exploit this weakness by crafting requests that target administrative functions or data access points that should normally require elevated privileges. This misconfiguration typically involves missing or inadequate checks within the plugin's codebase that would normally verify whether the current user possesses sufficient authorization levels to perform specific actions. The flaw operates at the application level and can be exploited through various vectors including direct api calls, modified request parameters, or by leveraging existing user sessions to escalate privileges. According to CWE classification, this vulnerability maps to CWE-285: Improper Authorization, which encompasses issues where software fails to properly enforce access controls. The vulnerability's impact is amplified by the fact that it affects the core authorization mechanisms of the plugin, potentially allowing attackers to perform administrative actions such as modifying configuration settings, accessing sensitive data, or manipulating content without proper authentication.
The operational impact of CVE-2026-24940 extends beyond simple unauthorized access, as it can enable attackers to compromise the entire WordPress installation if the plugin is widely used or if the affected system lacks additional security controls. An attacker who successfully exploits this vulnerability could potentially modify travel-related content, access user data, or manipulate booking systems if the toolkit includes such functionality. The consequences are particularly severe in e-commerce or booking environments where the toolkit might handle sensitive customer information or financial transactions. This vulnerability can be leveraged in combination with other attack vectors to escalate privileges or maintain persistent access to the compromised system. From an ATT&CK framework perspective, this vulnerability aligns with techniques such as privilege escalation and persistence, where attackers can use the missing authorization to gain elevated system access and maintain control over the affected environment. The vulnerability also represents a significant risk to data integrity and confidentiality, as unauthorized access to administrative functions can lead to data manipulation or exfiltration.
Mitigation strategies for CVE-2026-24940 require immediate action including updating to the latest version of the Travelfic Toolkit plugin where the authorization issues have been resolved. System administrators should also implement additional security controls such as network segmentation, web application firewalls, and monitoring for suspicious access patterns. Regular security audits should verify that all plugins and themes properly implement authorization checks and that access control mechanisms are functioning as intended. The vulnerability highlights the importance of proper input validation and authorization enforcement in web applications, particularly those handling sensitive data. Organizations should also consider implementing role-based access control measures and regularly review plugin permissions to ensure that only authorized users can access critical system functions. Additionally, security monitoring should be enhanced to detect anomalous access patterns that might indicate exploitation attempts. The remediation process should include thorough testing to ensure that the updated plugin functions correctly without introducing new security issues. Security teams should also conduct vulnerability assessments on all installed plugins to identify similar authorization flaws that might exist in other components of the WordPress ecosystem.