CVE-2023-41156 Explained : Impact and Mitigation

A Stored Cross-Site Scripting (XSS) vulnerability in the filter and forward mail tab in Usermin 2.001 allows remote attackers to inject arbitrary web script or HTML via the save to new folder named field while creating a new filter.

Understanding CVE-2023-41156

Usermin 2.001 is affected by a Stored Cross-Site Scripting (XSS) vulnerability that enables remote attackers to execute malicious scripts through the creation of new filters.

What is CVE-2023-41156?

CVE-2023-41156 is a security vulnerability in Usermin 2.001 that allows attackers to inject arbitrary web scripts or HTML code using a specific field while setting up new filters.

The Impact of CVE-2023-41156

This vulnerability can be exploited by remote attackers to execute malicious scripts within the context of the affected Usermin instance, potentially leading to sensitive data theft, unauthorized actions, or further compromise of the system.

Technical Details of CVE-2023-41156

Usermin 2.001 is vulnerable to Stored Cross-Site Scripting (XSS) due to insufficient input validation in the save to new folder named field during the creation of new filters.

Vulnerability Description

The vulnerability allows remote attackers to insert unauthorized web scripts or HTML content into the mentioned field, which can then be executed within the Usermin interface.

Affected Systems and Versions

Usermin 2.001 is confirmed to be affected by this vulnerability, and users of this version are at risk of exploitation until a patch is applied.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting specific inputs in the save to new folder named field, enabling them to execute malicious scripts within the Usermin interface.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-41156, users are advised to take immediate actions and implement long-term security measures.

Immediate Steps to Take

Users should refrain from interacting with unknown or suspicious emails that prompt actions related to creating new filters in Usermin.
It is recommended to restrict access to Usermin until a patch is available and applied.

Long-Term Security Practices

Regularly update Usermin to the latest version to ensure patched security vulnerabilities and improved protections.
Educate users about phishing attacks and the risks associated with executing unauthorized scripts.

Patching and Updates

Users should install security patches provided by Usermin promptly to address the vulnerability and protect the system from potential exploitation.