CVE-2022-1763 : Security Advisory and Response

Static Page eXtended WordPress plugin through 2.1 is vulnerable to CSRF attacks leading to Arbitrary Settings Update via CSRF to Stored XSS.

Understanding CVE-2022-1763

This CVE describes a vulnerability in the Static Page eXtended WordPress plugin that allows attackers to conduct Cross-Site Request Forgery (CSRF) attacks, leading to the ability to change plugin settings and potentially execute Stored Cross-Site Scripting.

What is CVE-2022-1763?

The CVE-2022-1763 vulnerability affects versions of the Static Page eXtended WordPress plugin up to 2.1. It allows attackers to exploit CSRF vulnerabilities to manipulate plugin settings, including required user levels for specific features. Additionally, the lack of escaping in some settings poses a risk of Stored Cross-Site Scripting.

The Impact of CVE-2022-1763

The impact of CVE-2022-1763 is significant as it enables malicious actors to modify plugin settings and execute Stored Cross-Site Scripting attacks on affected WordPress sites. This can lead to unauthorized actions and potential data theft.

Technical Details of CVE-2022-1763

The technical details of CVE-2022-1763 include:

Vulnerability Description

The vulnerability arises from missing checks in the Static Page eXtended plugin, allowing attackers to exploit CSRF to change plugin settings and potentially trigger Stored Cross-Site Scripting due to unescaped input.

Affected Systems and Versions

Static Page eXtended plugin versions up to 2.1 are affected by this vulnerability, potentially exposing WordPress sites to CSRF and Stored Cross-Site Scripting attacks.

Exploitation Mechanism

Attackers can leverage CSRF attacks to manipulate plugin settings and inject malicious scripts due to the lack of input validation in certain settings.

Mitigation and Prevention

To address CVE-2022-1763, consider the following steps:

Immediate Steps to Take

Update the Static Page eXtended plugin to version 2.2 or higher to patch the CSRF and XSS vulnerabilities.
Implement web application firewalls to filter out malicious CSRF attempts.

Long-Term Security Practices

Regularly monitor plugin updates and security advisories from reputable sources.
Conduct security audits to identify and mitigate potential vulnerabilities in WordPress plugins.

Patching and Updates

Stay vigilant for security updates from the plugin vendor and apply patches promptly to prevent exploitation of known vulnerabilities.