CVE-2020-25873 : Security Advisory and Response

A directory traversal vulnerability in Baijiacms V4 allows attackers to delete folders on the server via the "id" parameter.

Understanding CVE-2020-25873

This CVE involves a directory traversal vulnerability in Baijiacms V4, enabling attackers to delete folders on the server.

What is CVE-2020-25873?

This vulnerability in Baijiacms V4's component system/manager/class/web/database.php permits attackers to delete server folders by manipulating the "id" parameter.

The Impact of CVE-2020-25873

The vulnerability can be exploited by malicious actors to delete critical folders on the server, potentially causing data loss or service disruption.

Technical Details of CVE-2020-25873

This section provides technical insights into the vulnerability.

Vulnerability Description

A directory traversal flaw in Baijiacms V4 allows unauthorized deletion of server folders through the "id" parameter in system/manager/class/web/database.php.

Affected Systems and Versions

Affected Product: Baijiacms V4
Affected Version: Not specified

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating the "id" parameter in the specified component to delete folders on the server.

Mitigation and Prevention

Protecting systems from CVE-2020-25873 is crucial to prevent unauthorized folder deletions.

Immediate Steps to Take

Apply security patches or updates provided by Baijiacms promptly.
Implement input validation mechanisms to sanitize user inputs and prevent directory traversal attacks.

Long-Term Security Practices

Regularly monitor and audit server file systems for unauthorized changes.
Conduct security assessments and penetration testing to identify and remediate vulnerabilities.

Patching and Updates

Ensure that Baijiacms V4 is updated with the latest security patches to mitigate the directory traversal vulnerability.