CVE-2022-4485 : What You Need to Know

Page-list < 5.3 - Contributor+ Stored XSS vulnerability allows users with a low role to conduct Stored Cross-Site Scripting attacks. Find out more about this security issue.

Understanding CVE-2022-4485

The CVE-2022-4485 refers to a vulnerability in the Page-list WordPress plugin prior to version 5.3 which enables users with limited roles to exploit Stored Cross-Site Scripting (XSS) attacks.

What is CVE-2022-4485?

The Page-list WordPress plugin, when used below version 5.3, fails to validate and escape certain shortcode attributes before displaying them on the page. This flaw permits users with contributor-level access to execute Stored XSS attacks, posing a risk to higher privileged users like admins.

The Impact of CVE-2022-4485

The impact of CVE-2022-4485 is significant as it allows threat actors with minimal permissions to inject malicious scripts into a website, potentially compromising sensitive data or performing unauthorized actions within the WordPress environment.

Technical Details of CVE-2022-4485

Understanding the specifics of the CVE-2022-4485 vulnerability can assist in grasping its severity and implications.

Vulnerability Description

The stored XSS vulnerability in Page-list plugin versions earlier than 5.3 arises from the lack of proper validation and sanitization of shortcode attributes, enabling unauthorized script injection by low-level users.

Affected Systems and Versions

The vulnerability affects websites utilizing the Page-list plugin with custom versions below 5.3. Users with contributor roles or higher are at risk of exploiting this security flaw.

Exploitation Mechanism

Malicious users, particularly those with minimal privileges like contributors, can exploit this vulnerability by inserting specially crafted shortcode attributes to execute arbitrary scripts, leading to XSS attacks.

Mitigation and Prevention

Taking prompt measures to address and prevent CVE-2022-4485 can safeguard WordPress websites from potential security breaches.

Immediate Steps to Take

Website administrators are advised to upgrade the Page-list plugin to version 5.3 or above to mitigate the vulnerability. Additionally, restricting contributor permissions can help reduce the risk of exploitation.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and educating users on safe behavior online can enhance long-term security resilience against XSS attacks.

Patching and Updates

Regularly applying security patches and staying informed about plugin updates, especially for critical vulnerabilities like CVE-2022-4485, is crucial for maintaining the integrity of WordPress websites.