CVE-2021-24472 : Vulnerability Insights and Analysis

Onair2 < 3.9.9.2 & KenthaRadio < 2.0.2 - Unauthenticated RFI and SSRF vulnerability allows unauthenticated users to exploit proxy functionality leading to SSRF and RFI vulnerabilities.

Understanding CVE-2021-24472

This CVE affects the OnAir2 WordPress theme before version 3.9.9.2 and QT KenthaRadio WordPress plugin before version 2.0.2.

What is CVE-2021-24472?

The vulnerability exposed proxy functionality to unauthenticated users, enabling SSRF and RFI attacks by fetching and displaying content from any URI.

The Impact of CVE-2021-24472

Exploiting the vulnerability could lead to SSRF and RFI vulnerabilities on affected websites, potentially allowing malicious actors to bypass security measures.

Technical Details of CVE-2021-24472

The CVE is classified under CWE-918, Server-Side Request Forgery (SSRF).

Vulnerability Description

The flaw in OnAir2 and QT KenthaRadio allows unauthenticated users to send requests to proxy functionality, leading to SSRF and RFI vulnerabilities.

Affected Systems and Versions

OnAir2 versions prior to 3.9.9.2 and QT KenthaRadio versions before 2.0.2 are affected.

Exploitation Mechanism

Malicious users can leverage the exposed proxy functionality to manipulate content from various URIs, potentially causing SSRF and RFI attacks.

Mitigation and Prevention

To address CVE-2021-24472, immediate actions and long-term security practices are necessary.

Immediate Steps to Take

Ensure to update OnAir2 to version 3.9.9.2 and QT KenthaRadio to version 2.0.2 to mitigate the vulnerability.

Long-Term Security Practices

Regularly update themes and plugins, implement firewall rules, and conduct security assessments to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security patches and updates from QantumThemes to protect systems from potential exploitation.