CVE-2022-36778 : Security Advisory and Response

A Stored XSS vulnerability has been identified in eHarmony by Synel, allowing attackers to insert malicious HTML or JavaScript code into specific inputs, posing a risk to worker nickname inputs.

Understanding CVE-2022-36778

This vulnerability was discovered by Sophtix Security LTD and has a CVSS base score of 6.5, categorizing it as a medium severity issue.

What is CVE-2022-36778?

The vulnerability allows attackers to input code into the worker nickname field, potentially leading to cross-site scripting (XSS) attacks.

The Impact of CVE-2022-36778

With a low attack complexity and the requirement of low privileges, attackers can exploit this vulnerability to manipulate the affected system's integrity and availability.

Technical Details of CVE-2022-36778

Vulnerability Description

The vulnerability stems from inadequate input validation, enabling the injection of HTML/JS code into worker nickname inputs.

Affected Systems and Versions

The affected product is eHarmony by Synel, specifically versions up to v11.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious code into the worker nickname field via input manipulation.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk, users are advised to update to eHarmony version 11 or above to prevent exploitation of this vulnerability.

Long-Term Security Practices

Implement strict input validation mechanisms and educate users on secure coding practices to prevent XSS attacks.

Patching and Updates

Regularly check for security updates and patches released by Synel for eHarmony to ensure protection against known vulnerabilities.