CVE-2021-24505 : What You Need to Know

A detailed overview of CVE-2021-24505, a vulnerability in the Forms WordPress plugin before version 1.12.3 that could lead to Stored Cross-Site Scripting issues.

Understanding CVE-2021-24505

This section provides insights into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2021-24505?

The Forms WordPress plugin before version 1.12.3 was susceptible to an Authenticated Stored Cross-Site Scripting (XSS) vulnerability, as it failed to sanitize input fields properly.

The Impact of CVE-2021-24505

The vulnerability allowed attackers to inject malicious scripts into the Forms "Add new" field, potentially leading to Stored Cross-Site Scripting attacks.

Technical Details of CVE-2021-24505

Details on the vulnerability, affected systems and versions, and how the exploitation could occur.

Vulnerability Description

The vulnerability in Forms WordPress plugin prior to version 1.12.3 enabled Stored Cross-Site Scripting attacks due to inadequate input sanitization.

Affected Systems and Versions

Forms plugin versions less than 1.12.3 were impacted, including the custom version 1.12.3.

Exploitation Mechanism

Exploiting this vulnerability involved injecting malicious scripts into the "Add new" field of Forms, requiring authentication.

Mitigation and Prevention

Steps to mitigate the risks associated with CVE-2021-24505 and prevent such vulnerabilities in the future.

Immediate Steps to Take

Users are advised to update the Forms plugin to version 1.12.3 or higher to eliminate the vulnerability.

Long-Term Security Practices

Implement secure coding practices, regularly update plugins, and educate users on safe input handling to enhance WordPress security.

Patching and Updates

Stay informed about security updates, apply patches promptly, and monitor security advisories to protect against emerging threats.