CVE-2021-24632 : Vulnerability Insights and Analysis

A detailed overview of the CVE-2021-24632 vulnerability affecting Recipe Card Blocks by WPZOOM WordPress plugin.

Understanding CVE-2021-24632

This CVE identifies a Reflected Cross-Site Scripting issue in Recipe Card Blocks by WPZOOM WordPress plugin version less than 2.8.1.

What is CVE-2021-24632?

The Recipe Card Blocks by WPZOOM WordPress plugin before 2.8.1 fails to escape the message parameter before displaying it in the admin dashboard, resulting in a Reflected Cross-Site Scripting vulnerability.

The Impact of CVE-2021-24632

This vulnerability could allow remote attackers to execute malicious scripts in the context of an admin user, potentially leading to unauthorized actions on the plugin.

Technical Details of CVE-2021-24632

This section delves deeper into the technical aspects of the CVE.

Vulnerability Description

The flaw arises from the plugin's failure to properly sanitize user-supplied input, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Recipe Card Blocks by WPZOOM WordPress plugin versions earlier than 2.8.1 are impacted by this vulnerability.

Exploitation Mechanism

By crafting a specifically-crafted URL and tricking an admin user into clicking it, an attacker can exploit this vulnerability to execute malicious scripts.

Mitigation and Prevention

Here are some steps to mitigate and prevent any exploitation of CVE-2021-24632.

Immediate Steps to Take

Update the Recipe Card Blocks plugin to version 2.8.1 or above.
Regularly monitor for any suspicious activity on your WordPress admin dashboard.

Long-Term Security Practices

Implement strict input validation and output sanitization practices in your WordPress plugins.
Educate users about the risks of clicking on unknown or suspicious links.

Patching and Updates

Stay vigilant for security updates released by WPZOOM for Recipe Card Blocks and apply them promptly to ensure a secure plugin environment.