CVE-2021-38338 : Security Advisory and Response

A detailed overview of CVE-2021-38338, a vulnerability in the Border Loading Bar WordPress plugin that exposes users to Reflected Cross-Site Scripting attacks.

Understanding CVE-2021-38338

This section covers what CVE-2021-38338 is and the impact it can have on systems.

What is CVE-2021-38338?

The Border Loading Bar WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the

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parameters in the ~/titan-framework/iframe-googlefont-preview.php file, allowing attackers to inject arbitrary web scripts.

The Impact of CVE-2021-38338

The vulnerability affects versions up to and including 1.0.1, posing a medium severity threat with a CVSS base score of 6.1.

Technical Details of CVE-2021-38338

Explore the specifics of the vulnerability, affected systems, and exploitation mechanism.

Vulnerability Description

CVE-2021-38338 is classified as CWE-79 - Cross-site Scripting (XSS), enabling attackers to execute malicious scripts through specific parameters.

Affected Systems and Versions

The vulnerability impacts Border Loading Bar plugin versions up to and including 1.0.1.

Exploitation Mechanism

Attackers exploit the

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parameters in the ~/titan-framework/iframe-googlefont-preview.php file to inject arbitrary web scripts.

Mitigation and Prevention

Discover the immediate steps, long-term security practices, and patching recommendations to secure systems.

Immediate Steps to Take

To mitigate the risk, it is advised to uninstall the Border Loading Bar plugin from WordPress sites immediately.

Long-Term Security Practices

Practicing secure coding, input validation, and regular security audits can help prevent XSS vulnerabilities.

Patching and Updates

Regularly check for security updates and patches released by the plugin vendor to address known vulnerabilities.