CVE-2023-1045 : What You Need to Know

This CVE-2023-1045 refers to a vulnerability found in MuYuCMS version 2.2, related to a path traversal issue in the filesdel.html functionality. The vulnerability allows for the manipulation of the filedelur argument, leading to relative path traversal, potentially exploitable remotely.

Understanding CVE-2023-1045

This section provides detailed insights into the vulnerability, its impact, technical details, affected systems, and mitigation strategies.

What is CVE-2023-1045?

CVE-2023-1045 is a vulnerability in MuYuCMS 2.2 that enables attackers to exploit a path traversal issue by manipulating the argument filedelur, allowing unauthorized access to sensitive files and directories.

The Impact of CVE-2023-1045

The impact of this vulnerability is rated as problematic, with a CVSSv3.1 base score of 3.8 (Low Severity). Attackers can potentially launch exploits remotely, compromising the integrity and confidentiality of the affected system.

Technical Details of CVE-2023-1045

This section delves into the technical aspects of the vulnerability, outlining its description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in MuYuCMS 2.2 is due to insufficient input validation in the filesdel.html functionality, allowing attackers to perform relative path traversal by manipulating the filedelur argument.

Affected Systems and Versions

The affected system is MuYuCMS version 2.2. Users of this version are at risk of exploitation through the path traversal vulnerability present in the /admin.php/accessory/filesdel.html functionality.

Exploitation Mechanism

Exploiting CVE-2023-1045 involves manipulating the filedelur argument with malicious data, enabling threat actors to navigate through directories outside the intended scope, potentially accessing sensitive system files.

Mitigation and Prevention

In response to CVE-2023-1045, proactive measures need to be implemented to mitigate the risk posed by this vulnerability and prevent potential exploitation.

Immediate Steps to Take

Users should apply security patches or updates provided by the MuYuCMS vendor to address the path traversal issue promptly.
Implement proper input validation and sanitization mechanisms to prevent unauthorized access to files and directories within the application.

Long-Term Security Practices

Regularly monitor for security advisories and updates from MuYuCMS to stay informed about potential vulnerabilities and their corresponding patches.
Conduct routine security assessments and penetration testing to identify and remediate any existing or emerging security weaknesses within the system.

Patching and Updates

Users are advised to apply the latest patches and updates released by MuYuCMS to address CVE-2023-1045 and enhance the overall security posture of their systems. Regular patch management practices are essential to safeguard against known vulnerabilities and reduce the risk of exploitation.