CVE-2018-20528 : Security Advisory and Response

JEECMS 9 is vulnerable to Server-Side Request Forgery (SSRF) through the upfile parameter in the ueditor/getRemoteImage.jspx component.

Understanding CVE-2018-20528

JEECMS 9 has a security vulnerability that allows SSRF through a specific parameter.

What is CVE-2018-20528?

This CVE identifies a vulnerability in JEECMS 9 that enables Server-Side Request Forgery (SSRF) through the upfile parameter in the ueditor/getRemoteImage.jspx component.

The Impact of CVE-2018-20528

The vulnerability can be exploited by attackers to manipulate the server to make requests on behalf of the server itself, potentially leading to unauthorized access to internal systems or data leakage.

Technical Details of CVE-2018-20528

JEECMS 9 vulnerability details.

Vulnerability Description

JEECMS 9 is susceptible to SSRF through the upfile parameter in the ueditor/getRemoteImage.jspx component, allowing attackers to send crafted requests.

Affected Systems and Versions

Product: JEECMS 9
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers can exploit the SSRF vulnerability by manipulating the upfile parameter in the ueditor/getRemoteImage.jspx component to make unauthorized requests.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-20528 vulnerability.

Immediate Steps to Take

Disable or restrict access to the affected component or parameter.
Implement input validation to prevent malicious input.
Regularly monitor and analyze server logs for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Keep software and systems up to date with the latest security patches.

Patching and Updates

Apply patches or updates provided by JEECMS to address the SSRF vulnerability.