CVE-2022-37330 : What You Need to Know

A detailed insight into the Authenticated Stored Cross-Site Scripting (XSS) vulnerability in the WHA Crossword WordPress plugin version 1.1.10 or below.

Understanding CVE-2022-37330

This CVE ID refers to a security flaw in the WHA Crossword WordPress plugin that enables authenticated users to execute malicious scripts.

What is CVE-2022-37330?

The vulnerability allows contributors or higher-level users to inject and execute arbitrary script code within the plugin, posing a risk of compromising the integrity of the WordPress site.

The Impact of CVE-2022-37330

With a CVSS base score of 5.4, this medium-severity vulnerability requires user interaction but can lead to cross-site scripting attacks, potentially affecting confidentiality and integrity.

Technical Details of CVE-2022-37330

Below are the essential technical details regarding this CVE:

Vulnerability Description

The flaw allows for stored cross-site scripting (XSS) attacks, exploiting the plugin's functionality to execute malicious scripts.

Affected Systems and Versions

Product: WHA Crossword (WordPress plugin)
Vendor: WHA
Versions Affected: <= 1.1.10 (Custom version)

Exploitation Mechanism

Attackers with contributor-level access or higher can leverage this vulnerability by injecting malicious scripts into the plugin settings, risking XSS attacks.

Mitigation and Prevention

To secure WordPress sites from CVE-2022-37330, consider the following measures:

Immediate Steps to Take

Disable the WHA Crossword plugin if not essential or restrict access to trusted users.
Regularly monitor and audit user-contributed content to detect and prevent malicious script injection.

Long-Term Security Practices

Keep WordPress and all plugins up to date to patch known vulnerabilities and enhance overall security posture.
Educate users about best practices to prevent XSS attacks, such as input validation and sanitization.

Patching and Updates

Check for plugin updates or patches released by WHA to address the XSS vulnerability. Apply updates promptly to mitigate the risk of exploitation.