CVE-2022-4658 : Security Advisory and Response

A Stored Cross-Site Scripting vulnerability in the RSSImport WordPress plugin allows users with a low role to execute attacks. Find out more about CVE-2022-4658 below.

Understanding CVE-2022-4658

RSSImport <= 4.6.1 - Contributor+ Stored XSS via Shortcode

What is CVE-2022-4658?

The vulnerability in the RSSImport WordPress plugin, up to version 4.6.1, enables users with a contributor role to carry out a Stored Cross-Site Scripting attack.

The Impact of CVE-2022-4658

The CVE-2022-4658 vulnerability can be exploited by threat actors with minimal permissions to inject malicious scripts into the plugin's shortcode attribute, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2022-4658

Vulnerability Description

The RSSImport plugin fails to properly validate and escape a shortcode attribute, creating an avenue for contributors or higher roles to insert harmful scripts into the site.

Affected Systems and Versions

The vulnerability affects RSSImport plugin versions less than or equal to 4.6.1.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious shortcode attributes to execute Stored Cross-Site Scripting attacks, compromising site security.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk posed by CVE-2022-4658, website administrators are advised to update the RSSImport plugin to a secure version and closely monitor for any suspicious activities.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and educating users on safe plugin usage can enhance the overall security posture of WordPress websites.

Patching and Updates

Plugin developers should release patches that address the vulnerability promptly, and website owners must ensure timely installation of these security updates to safeguard their platforms.