CVE-2018-18382 : Vulnerability Insights and Analysis

Advanced HRM 1.6 allows Remote Code Execution via PHP code in a .php file to the user/update-user-avatar URI, which can be accessed through an "Update Profile" "Change Picture" (aka user/edit-profile) action.

Understanding CVE-2018-18382

This CVE involves a vulnerability in Advanced HRM 1.6 that enables Remote Code Execution through specific user actions.

What is CVE-2018-18382?

The user/update-user-avatar URI in Advanced HRM 1.6 has a vulnerability that allows Remote Code Execution through the use of PHP code in a .php file. This vulnerability can be exploited by accessing the URI via the "Update Profile" action, specifically the "Change Picture" option (also known as user/edit-profile).

The Impact of CVE-2018-18382

Attackers can execute arbitrary PHP code on the server, potentially leading to unauthorized access, data theft, or system compromise.
This vulnerability poses a significant risk to the confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2018-18382

Advanced HRM 1.6 is susceptible to Remote Code Execution due to improper input validation.

Vulnerability Description

The vulnerability allows an attacker to upload a malicious PHP file, leading to code execution on the server.

Affected Systems and Versions

Product: Advanced HRM 1.6
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers exploit the vulnerability by uploading a PHP file through the "Change Picture" option in the user profile.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2018-18382.

Immediate Steps to Take

Disable the affected functionality or restrict access to the vulnerable URI.
Implement strict input validation to prevent the execution of unauthorized code.

Long-Term Security Practices

Regularly update and patch the software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Apply patches or updates provided by the software vendor to fix the vulnerability and enhance system security.