CVE-2023-1970 : What You Need to Know

This CVE-2023-1970 vulnerability was published by VulDB on April 10, 2023, affecting yuan1994 tpAdmin version 1.3.12. The vulnerability allows for unrestricted file upload in the Upload function of the file

application\admin\controller\Upload.php

.

Understanding CVE-2023-1970

This section delves into the details of the CVE-2023-1970 vulnerability, its impact, technical description, affected systems and versions, as well as mitigation and prevention measures.

What is CVE-2023-1970?

The vulnerability in yuan1994 tpAdmin version 1.3.12 enables an attacker to perform unrestricted file uploads by manipulating the 'file' argument. This vulnerability is categorized as CWE-434, specifically under the description of CWE-434 Unrestricted Upload.

The Impact of CVE-2023-1970

Exploiting this vulnerability could allow an attacker to initiate an attack remotely, potentially leading to unauthorized file uploads. The severity of this vulnerability is assessed as MEDIUM with a CVSS v2.0 base score of 6.5 and a CVSS v3.1 base score of 6.3.

Technical Details of CVE-2023-1970

In this section, we explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The CVE-2023-1970 vulnerability in yuan1994 tpAdmin version 1.3.12 arises from the Upload function in the file

application\admin\controller\Upload.php

, where attackers can perform unrestricted file uploads by manipulating the 'file' argument.

Affected Systems and Versions

Only yuan1994 tpAdmin version 1.3.12 is affected by this vulnerability. It's important to note that this issue impacts products that are no longer supported by the maintainer, increasing the risk of exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by manipulating the 'file' argument in the Upload function of

application\admin\controller\Upload.php

, leading to unauthorized file uploads.

Mitigation and Prevention

This section focuses on the immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users of affected versions of yuan1994 tpAdmin should immediately restrict access to the Upload function and review files uploaded recently to detect any unauthorized uploads.

Long-Term Security Practices

Implementing proper input validation, access controls, and secure coding practices can help prevent similar vulnerabilities in the future. Regular security audits and monitoring are also crucial.

Patching and Updates

It is recommended to upgrade to supported versions of the software, as unsupported versions may expose systems to known vulnerabilities. Applying security patches and updates provided by the vendor is essential to mitigate risks associated with CVE-2023-1970.