CVE-2022-0737 : Vulnerability Insights and Analysis

The Text Hover WordPress plugin before version 4.2 is vulnerable to a stored Cross-Site Scripting (XSS) attack, allowing high privilege users to execute malicious scripts.

Understanding CVE-2022-0737

This CVE identifies a security issue in the Text Hover WordPress plugin version less than 4.2 that could lead to Cross-Site Scripting attacks by enabling high privilege users.

What is CVE-2022-0737?

The Text Hover WordPress plugin version less than 4.2 fails to properly sanitize and escape the text to hover, making it susceptible to Cross-Site Scripting attacks, even if the unfiltered_html capability is disabled.

The Impact of CVE-2022-0737

The vulnerability in Text Hover plugin could be exploited by attackers with high privileges to inject and execute malicious scripts, potentially compromising the integrity and security of the WordPress site.

Technical Details of CVE-2022-0737

This section outlines the specific details related to the vulnerability.

Vulnerability Description

The issue arises from the plugin's lack of sanitization and escaping of the text to hover, opening doors for malicious script injections.

Affected Systems and Versions

Text Hover plugin versions prior to 4.2 are affected by this vulnerability.

Exploitation Mechanism

Attackers with high privilege can exploit this vulnerability to perform Cross-Site Scripting attacks, circumventing the unfiltered_html capability.

Mitigation and Prevention

Protecting systems from CVE-2022-0737 requires immediate action and long-term security measures.

Immediate Steps to Take

Update Text Hover plugin to version 4.2 or higher to address the vulnerability.
Limit user privileges and access to reduce the risk of exploitation.

Long-Term Security Practices

Regularly audit and monitor plugins for security vulnerabilities.
Educate users about secure coding practices and the dangers of Cross-Site Scripting.

Patching and Updates

Stay informed about security patches and updates for plugins to ensure the latest security measures are in place.