CVE-2023-49031 in eMarketing Platform
Summary
by MITRE • 03/03/2025
Directory Traversal (Local File Inclusion) vulnerability in Tikit (now Advanced) eMarketing platform 6.8.3.0 allows a remote attacker to read arbitrary files and obtain sensitive information via a crafted payload to the filename parameter to the OpenLogFile endpoint.
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Analysis
by VulDB Data Team • 03/02/2026
The CVE-2023-49031 vulnerability represents a critical directory traversal flaw in the Tikit eMarketing platform version 6.8.3.0 which has been rebranded as Advanced eMarketing. This vulnerability resides within the OpenLogFile endpoint and manifests as a local file inclusion vulnerability that enables remote attackers to access arbitrary files on the affected system. The flaw stems from inadequate input validation and sanitization of the filename parameter, allowing malicious actors to manipulate file paths and bypass normal access controls. Security researchers have identified this issue as a significant threat to organizations utilizing this marketing platform, as it provides attackers with the ability to extract sensitive data from the server's file system without authentication.
The technical implementation of this vulnerability follows a classic directory traversal pattern where the application fails to properly validate user-supplied input before processing file operations. When an attacker submits a crafted payload through the filename parameter, the system does not adequately sanitize the input to prevent path manipulation attempts. This weakness allows attackers to navigate through the file system hierarchy using sequences such as ../ or ..\ to access files outside the intended directory scope. The vulnerability specifically affects the OpenLogFile endpoint which likely handles log file operations, making it particularly dangerous as it can potentially expose system logs, configuration files, and other sensitive data that may contain credentials, system information, or business-critical data.
The operational impact of this vulnerability extends beyond simple information disclosure, as it provides attackers with a foothold for further exploitation within the compromised environment. An attacker could potentially access database configuration files containing credentials, application configuration files that might reveal system architecture details, or log files that could contain session information or other sensitive operational data. This vulnerability aligns with CWE-22 - Improper Limitation of a Pathname to a Restricted Directory and follows patterns consistent with ATT&CK technique T1078 - Valid Accounts and T1566 - Phishing, as attackers may use this vulnerability to gather intelligence for subsequent attacks. Organizations using Tikit Advanced eMarketing platform version 6.8.3.0 face potential exposure of proprietary information, system compromise, and possible regulatory violations depending on the nature of the data accessed through this vulnerability.
Mitigation strategies for CVE-2023-49031 should prioritize immediate patching of the affected platform to address the directory traversal vulnerability. Organizations should implement input validation measures that strictly filter and sanitize all user-supplied parameters before processing, particularly those used in file operations. Network segmentation and access controls should be implemented to limit exposure of the vulnerable endpoint to only authorized users. Regular security auditing and penetration testing should be conducted to identify similar vulnerabilities in other applications within the environment. Additionally, implementing web application firewalls with rules specifically designed to detect and block directory traversal attempts can provide an additional layer of protection. Organizations should also establish monitoring procedures to detect unusual file access patterns that might indicate exploitation attempts, ensuring comprehensive defense against this and related vulnerabilities. The vulnerability demonstrates the importance of secure coding practices and input validation in preventing common attack vectors that can lead to significant security breaches.