CVE-2021-46780 : What You Need to Know

The Easy Google Maps WordPress plugin before 1.9.32 is affected by a Reflected Cross-Site Scripting vulnerability.

Understanding CVE-2021-46780

This CVE pertains to a security issue in the Easy Google Maps plugin that allows attackers to execute malicious scripts on the admin dashboard.

What is CVE-2021-46780?

The vulnerability in Easy Google Maps plugin allows an attacker to conduct Reflected Cross-Site Scripting (XSS) attacks by injecting malicious code into the tab parameter in the admin dashboard.

The Impact of CVE-2021-46780

Exploitation of this vulnerability can lead to unauthorized script execution in the context of the victim's browser, potentially compromising sensitive data or user sessions.

Technical Details of CVE-2021-46780

This section provides detailed technical insights into the CVE.

Vulnerability Description

The vulnerability arises from the plugin's failure to properly escape the tab parameter before displaying it in an attribute, enabling attackers to execute arbitrary JavaScript code.

Affected Systems and Versions

Product: Easy Google Maps
Vendor: Unknown
Versions Affected: < 1.9.32

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious URL containing the payload within the tab parameter and enticing a privileged user to click on the link, thereby executing the injected script.

Mitigation and Prevention

It's crucial to take immediate steps to mitigate the risk associated with CVE-2021-46780.

Immediate Steps to Take

Update the Easy Google Maps plugin to version 1.9.32 or above to patch the vulnerability.
Avoid clicking on untrusted links, especially those containing suspicious parameters.

Long-Term Security Practices

Regularly update all plugins and software to ensure protection against known vulnerabilities.
Implement content security policies (CSP) to mitigate XSS attacks and secure the WordPress environment.

Patching and Updates

Developers should promptly release security patches for identified vulnerabilities to safeguard users from potential exploits.