CVE-2022-2863 : Security Advisory and Response

A detailed insight into the WPvivid Backup vulnerability allowing Admin+ users to perform arbitrary file read operations.

Understanding CVE-2022-2863

WPvivid Backup Plugin version 0.9.76 and below allows high-privilege users to exploit a traversal attack, leading to unauthorized access to files.

What is CVE-2022-2863?

The WPvivid Backup plugin before version 0.9.76 fails to properly sanitize user input, enabling Admin+ users to read any file on the web server.

The Impact of CVE-2022-2863

This vulnerability allows attackers with elevated privileges to access sensitive files, leading to potential data exposure and security breaches.

Technical Details of CVE-2022-2863

Insights into the aspects of the vulnerability.

Vulnerability Description

The plugin lacks proper validation of user-supplied data, enabling malicious users to perform directory traversal attacks.

Affected Systems and Versions

Vendor: Unknown
Product: Migration, Backup, Staging – WPvivid
Versions Affected: Up to 0.9.76

Exploitation Mechanism

Attackers with Admin+ privileges can exploit this flaw by manipulating a specific parameter to read unauthorized files on the server.

Mitigation and Prevention

Effective strategies to mitigate the risks associated with CVE-2022-2863.

Immediate Steps to Take

Update WPvivid Backup plugin to version 0.9.76 or above immediately.
Restrict access permissions for high-privilege accounts to minimize the impact of unauthorized file reads.

Long-Term Security Practices

Regularly monitor and audit file access logs to detect any suspicious activities.
Educate users on safe file handling practices and recognize the importance of input validation.

Patching and Updates

Stay vigilant for security updates from WPvivid Backup to address this vulnerability promptly.