CVE-2022-42142 in Online Tours & Travels Management System
Summary
by MITRE • 10/18/2022
Online Tours & Travels Management System v1.0 is vulnerable to Arbitrary code execution via ip/tour/admin/operations/update_settings.php.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 05/15/2025
The Online Tours & Travels Management System version 1.0 presents a critical security vulnerability that allows attackers to execute arbitrary code on the target system through a specific endpoint. This vulnerability exists within the administrative operations module at the path ip/tour/admin/operations/update_settings.php, making it accessible to unauthorized users who can leverage this flaw to gain full control over the system. The flaw represents a severe compromise of the application's integrity and confidentiality, as it enables remote code execution without proper authentication or authorization mechanisms. The vulnerability stems from inadequate input validation and sanitization within the settings update functionality, allowing malicious actors to inject and execute malicious code directly within the application's execution context. This type of vulnerability falls under the category of code injection attacks and aligns with CWE-94, which specifically addresses the execution of arbitrary code due to insufficient input validation. The attack vector is particularly dangerous because it targets the administrative interface, providing attackers with privileged access to modify system configurations, extract sensitive data, or establish persistent backdoors. The impact extends beyond simple code execution as it can lead to complete system compromise, data breaches, and potential lateral movement within network environments where the application resides. This vulnerability directly violates fundamental security principles outlined in the OWASP Top Ten, specifically addressing injection flaws and inadequate input validation. The flaw also maps to ATT&CK technique T1059 which covers command and script injection, making it a significant concern for organizations relying on this system for travel management operations.
The technical implementation of this vulnerability demonstrates a classic case of unsafe parameter handling within the update_settings.php script. When administrative users submit configuration changes through this endpoint, the application fails to properly validate or sanitize user-supplied input before processing it. This lack of proper input sanitization creates an environment where attackers can inject malicious payloads that get executed within the server's context. The vulnerability is particularly concerning because it operates at the administrative level, meaning that successful exploitation would provide attackers with elevated privileges and access to sensitive system functions. The code execution occurs without requiring authentication, making it an attractive target for automated exploitation tools. The system's failure to implement proper access controls or input validation mechanisms creates a direct pathway for attackers to bypass normal security measures and execute arbitrary commands on the underlying server. This vulnerability also indicates a broader architectural weakness in the application's security design, particularly in how it handles administrative operations and user input processing. The lack of proper security controls around the settings update functionality demonstrates inadequate defense-in-depth principles, where multiple layers of security should have been implemented to prevent such critical flaws from existing in production environments. Organizations using this system face significant risk of data compromise, service disruption, and potential regulatory violations due to the severity of this vulnerability.
Organizations utilizing the Online Tours & Travels Management System version 1.0 must implement immediate remediation measures to address this critical vulnerability. The primary mitigation strategy involves applying the latest security patches or updates provided by the vendor to fix the input validation and sanitization issues within the update_settings.php endpoint. Additionally, implementing proper access controls and authentication mechanisms around administrative functions will help prevent unauthorized access to the vulnerable endpoint. Network segmentation and firewall rules should be configured to restrict access to administrative interfaces from untrusted networks, reducing the attack surface for this particular vulnerability. The implementation of web application firewalls and input validation rules can provide additional protection against exploitation attempts targeting this specific flaw. Regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities within the application's codebase. Organizations should also implement monitoring and logging mechanisms to detect suspicious activities around administrative endpoints, enabling rapid response to potential exploitation attempts. The vulnerability's classification as a remote code execution flaw necessitates immediate attention, as it can lead to complete system compromise within minutes of exploitation. Security teams must also conduct thorough code reviews to identify similar input validation weaknesses in other parts of the application that could present similar risks. The remediation process should include comprehensive testing to ensure that the applied fixes do not introduce regressions or break existing functionality while effectively addressing the identified security flaw. Given the severity of the vulnerability and its potential for widespread impact, organizations should also consider implementing temporary workarounds such as disabling the vulnerable endpoint until permanent fixes can be deployed. The incident response plan should be updated to include procedures for handling this specific type of vulnerability, ensuring that security teams are prepared to respond effectively to exploitation attempts.