CVE-2026-1061 in TMS
Summary
by MITRE • 01/17/2026
A vulnerability was detected in xiweicheng TMS up to 2.28.0. Affected by this issue is the function Upload of the file src/main/java/com/lhjz/portal/controller/FileController.java. The manipulation of the argument filename results in unrestricted upload. The attack may be performed from remote. The exploit is now public and may be used.
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Analysis
by VulDB Data Team • 03/08/2026
The vulnerability identified as CVE-2026-1061 affects the xiweicheng TMS version 2.28.0 and earlier, representing a critical security flaw in the file upload functionality of the system. This issue resides within the FileController.java component at line 175 where the filename parameter is processed without adequate validation mechanisms. The flaw allows attackers to bypass normal file upload restrictions and potentially execute malicious code on the target system. The vulnerability is classified as a remote code execution risk since the exploit can be delivered over network connections without requiring physical access to the system. This type of vulnerability falls under CWE-434 which specifically addresses unrestricted file upload scenarios where applications fail to properly validate file types and content.
The technical implementation of this vulnerability stems from insufficient input validation in the filename argument handling within the Upload function. When users submit files through the web interface, the system does not adequately filter or sanitize the filename parameter, allowing malicious actors to upload files with potentially harmful extensions or content. This lack of proper validation creates an environment where attackers can upload executable files, scripts, or other malicious content that can be executed by the web server. The vulnerability is particularly concerning because it enables arbitrary file upload capabilities that can be leveraged for privilege escalation, data exfiltration, or complete system compromise. The attack vector is remote and the exploit is publicly available, significantly increasing the risk to affected systems.
The operational impact of this vulnerability extends beyond simple unauthorized file uploads to encompass potential complete system compromise and data breaches. An attacker exploiting this vulnerability could upload web shells, malware, or other malicious payloads that would allow persistent access to the affected system. This capability could lead to unauthorized data access, system manipulation, and potential lateral movement within network environments. The vulnerability affects the integrity and confidentiality of the TMS system, potentially exposing sensitive information and undermining the security posture of organizations relying on this platform. Organizations using this version of xiweicheng TMS face significant risk of unauthorized access and potential data loss, with the public exploit increasing the likelihood of successful attacks.
Mitigation strategies for CVE-2026-1061 should include immediate patching of the affected software to the latest version that addresses this vulnerability. Organizations should implement strict file type validation and content checking mechanisms to prevent unauthorized uploads regardless of the filename provided. The system should enforce proper access controls and implement file extension whitelisting to restrict uploads to safe file types only. Network segmentation and monitoring should be enhanced to detect suspicious file upload activities and potential exploitation attempts. Security measures should include regular vulnerability assessments and penetration testing to identify similar issues within the system. Additionally, implementing web application firewalls and content security policies can provide additional layers of protection against exploitation attempts. The remediation process should also include comprehensive security training for administrators and developers to prevent similar vulnerabilities in future implementations, aligning with ATT&CK framework techniques related to privilege escalation and persistence mechanisms.