CVE-2022-1750 : What You Need to Know

The Sticky Popup plugin for WordPress up to version 1.2 is vulnerable to Stored Cross-Site Scripting, allowing authenticated attackers to inject arbitrary web scripts. This CVE was disclosed on May 23, 2022.

Understanding CVE-2022-1750

This section provides insights into the impact, technical details, and mitigation steps related to CVE-2022-1750.

What is CVE-2022-1750?

The Sticky Popup plugin for WordPress is susceptible to Stored Cross-Site Scripting via the 'popup_title' parameter due to inadequate input sanitization and output escaping, enabling authenticated attackers to execute arbitrary web scripts.

The Impact of CVE-2022-1750

This vulnerability primarily affects sites where unfiltered_html is disabled for administrators, allowing attackers with admin level permissions to inject malicious scripts that execute whenever a user accesses an affected page.

Technical Details of CVE-2022-1750

Let's dive deeper into the specifics of this vulnerability.

Vulnerability Description

The vulnerability arises due to insufficient input sanitization and output escaping in the 'popup_title' parameter of Sticky Popup WordPress plugin versions up to 1.2.

Affected Systems and Versions

The affected product is Sticky Popup by numixtech version 1.2 and below, making websites susceptible to Stored Cross-Site Scripting attacks.

Exploitation Mechanism

Attackers with admin level capabilities and above can exploit this vulnerability to inject malicious scripts into pages, posing a security risk to users accessing the compromised pages.

Mitigation and Prevention

Protect your website by following these mitigation strategies.

Immediate Steps to Take

Update the Sticky Popup plugin to a fixed version that addresses this vulnerability.
Implement strict input validation and output escaping mechanisms in your WordPress plugins to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor security advisories for the plugins used on your WordPress site.
Conduct security audits to identify and address any vulnerabilities proactively.

Patching and Updates

Stay informed about security patches released by plugin developers and update your plugins promptly to safeguard your website from potential threats.