CVE-2021-24970 : What You Need to Know

The All-in-One Video Gallery WordPress plugin before version 2.5.0 is impacted by a Local File Inclusion vulnerability due to improper handling of the tab parameter in the admin dashboard.

Understanding CVE-2021-24970

This CVE refers to a security issue in the All-in-One Video Gallery WordPress plugin that could allow an attacker to include arbitrary files using the tab parameter.

What is CVE-2021-24970?

The All-in-One Video Gallery plugin, versions prior to 2.5.0, fail to sanitize and validate the tab parameter in the admin dashboard, exposing the system to a Local File Inclusion vulnerability. An attacker can exploit this to read sensitive files on the server.

The Impact of CVE-2021-24970

The vulnerability could enable an attacker to access critical files on the server, potentially leading to unauthorized data disclosure, unauthorized code execution, and a compromise of the WordPress site's security.

Technical Details of CVE-2021-24970

The following details provide an overview of the vulnerability.

Vulnerability Description

The issue arises from the plugin's inadequate handling of user inputs, specifically the tab parameter, which lacks proper sanitization and validation, allowing attackers to include arbitrary files.

Affected Systems and Versions

All versions of the All-in-One Video Gallery plugin before 2.5.0 are vulnerable to this Local File Inclusion flaw.

Exploitation Mechanism

By manipulating the tab parameter within the plugin, an attacker can traverse the directory path outside the restricted scope and access unintended files on the server.

Mitigation and Prevention

To address CVE-2021-24970, it is essential to take immediate actions and implement long-term security practices.

Immediate Steps to Take

Upgrade the All-in-One Video Gallery plugin to version 2.5.0 or later to mitigate the vulnerability.
Limit access to the WordPress admin dashboard to authorized users only.

Long-Term Security Practices

Regularly update WordPress plugins and themes to the latest versions to patch known security issues.
Monitor server logs and user activities for any suspicious behavior or unauthorized access attempts.

Patching and Updates

Ensure timely installation of security patches and updates provided by the plugin vendor to prevent exploitation of known vulnerabilities.