CVE-2022-1776 Explained : Impact and Mitigation

A Stored Cross-Site Scripting vulnerability has been identified in the Icegram plugin for WordPress. This vulnerability exists in versions prior to 2.1.8 and can be exploited by users with a role as low as a contributor.

Understanding CVE-2022-1776

This CVE refers to a security flaw in the Popups, Welcome Bar, Optins and Lead Generation Plugin – Icegram WordPress plugin.

What is CVE-2022-1776?

The vulnerability in the Icegram WordPress plugin before version 2.1.8 arises from inadequate sanitization and escaping of certain campaign parameters. This lapse enables users with restricted roles, like contributors, to execute Stored Cross-Site Scripting attacks.

The Impact of CVE-2022-1776

Exploitation of this vulnerability could allow unauthorized contributors to insert malicious scripts into the plugin, potentially compromising the security and integrity of the affected websites.

Technical Details of CVE-2022-1776

This section delves deeper into the specifics of the vulnerability.

Vulnerability Description

The flaw in Icegram plugin versions preceding 2.1.8 stems from inadequate validation of campaign parameters, facilitating Stored Cross-Site Scripting attacks.

Affected Systems and Versions

The issue affects Icegram plugin versions earlier than 2.1.8.

Exploitation Mechanism

By leveraging the lack of proper data sanitization, malicious contributors can inject scripts into campaigns, leading to Cross-Site Scripting attacks.

Mitigation and Prevention

To address and prevent the CVE-2022-1776 vulnerability, consider the following measures.

Immediate Steps to Take

Update the Icegram plugin to version 2.1.8 or later to mitigate the risk of exploitation.
Monitor user activities and campaign parameters for suspicious behavior.

Long-Term Security Practices

Implement secure coding practices to validate and sanitize user inputs thoroughly.
Regularly audit plugins and enforce the principle of least privilege for user roles to minimize attack surfaces.

Patching and Updates

Stay informed about security patches and updates for the Icegram plugin to swiftly address any emerging vulnerabilities.