CVE-2020-19147 : Vulnerability Insights and Analysis

Jfinal CMS v4.7.1 and earlier versions are affected by an Improper Access Control vulnerability that allows remote attackers to access sensitive information through the 'getFolder()' function in '/modules/filemanager/FileManager.java'.

Understanding CVE-2020-19147

This CVE identifies a security flaw in Jfinal CMS versions that can be exploited by attackers to obtain confidential data.

What is CVE-2020-19147?

The vulnerability in Jfinal CMS v4.7.1 and earlier versions enables unauthorized access to sensitive information via a specific function in the file manager component.

The Impact of CVE-2020-19147

The vulnerability poses a risk of exposing critical data to malicious actors, potentially leading to unauthorized access and data breaches.

Technical Details of CVE-2020-19147

Jfinal CMS v4.7.1 and earlier versions are susceptible to exploitation due to inadequate access controls.

Vulnerability Description

The flaw allows remote attackers to retrieve sensitive information by leveraging the 'getFolder()' function in '/modules/filemanager/FileManager.java'.

Affected Systems and Versions

Product: Jfinal CMS
Vendor: N/A
Versions: v4.7.1 and earlier

Exploitation Mechanism

Attackers can exploit the vulnerability by sending crafted requests to the affected function, leading to unauthorized data access.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Disable or restrict access to the vulnerable function.
Monitor network traffic for any suspicious activity.
Implement strong authentication mechanisms.

Long-Term Security Practices

Regularly update and patch the CMS software.
Conduct security audits and penetration testing to identify vulnerabilities.
Educate users on secure coding practices and data protection.

Patching and Updates

Apply patches provided by the CMS vendor to fix the access control issue and enhance security measures.