CVE-2022-4667 : Vulnerability Insights and Analysis
CVE-2022-4667 allows contributors in RSS Aggregator by Feedzy plugin < 4.1.1 to execute Stored XSS attacks. Learn the impact, technical details, and mitigation steps.
A Stored Cross-Site Scripting vulnerability has been identified in the RSS Aggregator by Feedzy WordPress plugin before version 4.1.1. This vulnerability could allow users with low role privileges to execute malicious scripts against higher privilege users.
Understanding CVE-2022-4667
This section provides detailed insights into the CVE-2022-4667 vulnerability affecting the RSS Aggregator by Feedzy WordPress plugin.
What is CVE-2022-4667?
The CVE-2022-4667 vulnerability is a Stored Cross-Site Scripting (XSS) issue found in versions prior to 4.1.1 of the RSS Aggregator by Feedzy WordPress plugin. Attackers with contributor-level access can exploit this vulnerability to execute harmful scripts on the website.
The Impact of CVE-2022-4667
The impact of CVE-2022-4667 includes the potential for contributors to launch Stored XSS attacks on higher privileged users such as administrators. This could lead to unauthorized access and manipulation of sensitive data.
Technical Details of CVE-2022-4667
Explore the technical aspects of the CVE-2022-4667 vulnerability affecting the RSS Aggregator by Feedzy plugin.
Vulnerability Description
The vulnerability arises from the plugin's failure to validate and escape certain block options before displaying them on the page. This oversight enables contributors to inject malicious scripts.
Affected Systems and Versions
The affected product is the RSS Aggregator by Feedzy plugin with versions lower than 4.1.1. Users with versions prior to this are at risk of exploitation.
Exploitation Mechanism
By taking advantage of this vulnerability, users with contributor privileges can insert harmful scripts through certain block options, leading to Stored XSS attacks.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2022-4667 and prevent potential exploitation.
Immediate Steps to Take
Users are advised to update the RSS Aggregator by Feedzy plugin to version 4.1.1 or later to eliminate the vulnerability. Additionally, restricting contributor privileges can help reduce the risk of exploitation.
Long-Term Security Practices
Implementing security best practices such as regular security audits, monitoring user input, and keeping plugins updated can enhance overall website security.
Patching and Updates
Stay vigilant for security updates released by the plugin developer. Promptly apply patches and updates to ensure that your WordPress website remains secure.