CVE-2022-34619 : Exploit Details and Defense Strategies

A stored cross-site scripting (XSS) vulnerability in Mealie v0.5.5 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Shopping Lists item names text field.

Understanding CVE-2022-34619

This CVE highlights a security flaw in Mealie v0.5.5 that enables malicious actors to run unauthorized web scripts or HTML by inserting a specifically designed payload into the shopping lists item names text field.

What is CVE-2022-34619?

CVE-2022-34619 is a stored cross-site scripting (XSS) vulnerability found in Mealie v0.5.5. It grants attackers the ability to execute malicious web scripts or HTML within the application.

The Impact of CVE-2022-34619

The impact of this vulnerability can lead to unauthorized script execution, potentially compromising user data and the application's integrity. Attackers can exploit this flaw to perform various malicious activities.

Technical Details of CVE-2022-34619

This section delves into the specific technical aspects related to the CVE.

Vulnerability Description

The vulnerability allows threat actors to inject harmful scripts or HTML code into the Mealie v0.5.5 application through the Shopping Lists item names text field.

Affected Systems and Versions

The issue affects Mealie v0.5.5, exposing all systems and versions leveraging this specific iteration of the application to the XSS risk.

Exploitation Mechanism

By manipulating the content within the Shopping Lists item names text field, attackers can embed malicious payloads, triggering the execution of unauthorized scripts or HTML.

Mitigation and Prevention

To protect systems from the CVE-2022-34619 vulnerability, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Update Mealie to a secure version that patches the XSS vulnerability.
Implement input validation mechanisms to sanitize user inputs effectively.
Regularly monitor and audit the application for any suspicious activities.

Long-Term Security Practices

Conduct regular security training for developers to raise awareness of secure coding practices.
Employ a robust web application firewall (WAF) to detect and block XSS attempts.

Patching and Updates

Stay informed about security patches and updates released by Mealie to address vulnerabilities promptly.