CVE-2018-14421 Explained : Impact and Mitigation

SeaCMS v6.61 is vulnerable to remote code execution through the insertion of PHP code into a movie picture address, leading to code execution when accessing specific pages. This CVE allows attackers to exploit the system through CSRF attacks.

Understanding CVE-2018-14421

SeaCMS v6.61 vulnerability enabling remote code execution.

What is CVE-2018-14421?

SeaCMS v6.61 is susceptible to remote code execution by injecting PHP code into a movie picture address, triggering code execution upon accessing certain pages, with potential exploitation via CSRF attacks.

The Impact of CVE-2018-14421

This vulnerability allows malicious actors to execute arbitrary PHP code on the target system, potentially leading to unauthorized access, data theft, or system compromise.

Technical Details of CVE-2018-14421

SeaCMS v6.61 vulnerability technical specifics.

Vulnerability Description

Remote code execution in SeaCMS v6.61 by inserting PHP code into a movie picture address
Execution triggered when accessing /details/index.php
Vulnerability exploitable through CSRF attacks

Affected Systems and Versions

Product: SeaCMS v6.61
Vendor: N/A
Versions: N/A

Exploitation Mechanism

Insert PHP code into a movie picture address
Direct it to /admin/admin_video.php or /backend/admin_video.php
Code execution occurs when accessing /details/index.php

Mitigation and Prevention

Protecting systems from CVE-2018-14421.

Immediate Steps to Take

Apply security patches or updates provided by the vendor
Implement strict input validation to prevent code injection
Monitor and restrict access to vulnerable pages

Long-Term Security Practices

Regular security assessments and audits of web applications
Educate users on safe browsing practices and phishing awareness
Employ web application firewalls and intrusion detection systems

Patching and Updates

Stay informed about security advisories and updates from SeaCMS
Apply patches promptly to address known vulnerabilities