CVE-2023-27235 : What You Need to Know

This CVE record highlights an arbitrary file upload vulnerability in the

\admin\c\CommonController.php

component of Jizhicms v2.4.5. This vulnerability could potentially allow attackers to execute arbitrary code by exploiting a crafted phtml file.

Understanding CVE-2023-27235

This section will delve into what CVE-2023-27235 entails, its impact, technical details, and mitigation strategies.

What is CVE-2023-27235?

CVE-2023-27235 is an arbitrary file upload vulnerability found in the specific component of the Jizhicms v2.4.5 software. This vulnerability can be exploited by attackers to execute malicious code by utilizing a manipulated phtml file.

The Impact of CVE-2023-27235

The impact of CVE-2023-27235 can be severe as it allows threat actors to upload and run arbitrary code on the affected system. This could lead to unauthorized access, data breaches, and potential compromise of the entire system.

Technical Details of CVE-2023-27235

In this section, we will explore the technical aspects of CVE-2023-27235, including vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in

\admin\c\CommonController.php

in Jizhicms v2.4.5 enables attackers to upload and execute malicious code through a crafted phtml file. This can result in a complete compromise of the system.

Affected Systems and Versions

The arbitrary file upload vulnerability affects Jizhicms v2.4.5. Users utilizing this specific version of the software are at risk of exploitation until a patch is applied.

Exploitation Mechanism

Attackers can exploit CVE-2023-27235 by constructing a specially crafted phtml file and uploading it through the vulnerable

\admin\c\CommonController.php

component. Once executed, the malicious code within the file can compromise the system.

Mitigation and Prevention

This section aims to provide guidance on how to mitigate the risks associated with CVE-2023-27235 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to update to a patched version of Jizhicms to remediate the arbitrary file upload vulnerability. Additionally, restricting access to the affected component can help reduce the risk of exploitation.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security assessments, and staying informed about potential vulnerabilities in software can enhance overall system security and resilience.

Patching and Updates

It is crucial for users to keep their software up to date with the latest security patches from the vendor. Regularly checking for updates and promptly applying them can help protect systems against known vulnerabilities like CVE-2023-27235.