CVE-2023-37986 Explained : Impact and Mitigation

WordPress YourMembership Single Sign On Plugin <= 1.1.3 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-37986

This CVE-2023-37986 refers to a Cross-Site Scripting (XSS) vulnerability in the miniOrange YourMembership Single Sign On – YM SSO Login plugin version 1.1.3 and below.

What is CVE-2023-37986?

This CVE-2023-37986 vulnerability involves an Authorized Stored Cross-Site Scripting (XSS) security issue in the miniOrange YourMembership Single Sign On – YM SSO Login plugin version 1.1.3 and earlier.

The Impact of CVE-2023-37986

The impact of this vulnerability is rated as Medium based on the CVSS v3.1 score of 5.9. Attackers with high privileges can exploit this flaw to launch malicious XSS attacks against users, potentially compromising the confidentiality, integrity, and availability of the system.

Technical Details of CVE-2023-37986

Vulnerability Description

The vulnerability lies in the improper neutralization of input during web page generation, leading to a Stored Cross-Site Scripting (XSS) threat.

Affected Systems and Versions

Affected system includes the miniOrange YourMembership Single Sign On – YM SSO Login plugin version 1.1.3 and below.

Exploitation Mechanism

Attackers with high privileges can exploit this vulnerability by injecting malicious scripts into the affected plugin, targeting admin or higher-level users to execute arbitrary code in their browsers.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update the plugin to version 1.1.4 or higher to mitigate the vulnerability and prevent potential XSS attacks.

Long-Term Security Practices

It is crucial to regularly update all software components, including plugins, to the latest versions and implement strict input validation mechanisms to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security updates and promptly apply patches released by the plugin vendor to ensure protection against known vulnerabilities.