CVE-2023-50072 : Vulnerability Insights and Analysis

A Stored Cross-Site Scripting (XSS) vulnerability has been identified in OpenKM version 7.1.40 (dbb6e88) With Professional Extension, enabling an authenticated user to upload a note on a file that serves as a stored XSS payload. This vulnerability can be exploited when any user accesses the note of a document file, resulting in an XSS attack.

Understanding CVE-2023-50072

This section provides insights into the nature of CVE-2023-50072.

What is CVE-2023-50072?

The CVE-2023-50072 is a Stored Cross-Site Scripting (XSS) vulnerability present in OpenKM version 7.1.40 (dbb6e88) With Professional Extension. It allows authenticated users to upload a note on a file that acts as an XSS payload, leading to potential exploitation.

The Impact of CVE-2023-50072

The impact of this vulnerability is significant, as it enables attackers to execute arbitrary script code in the context of an affected user's browser. This could result in various malicious activities, such as data theft, unauthorized access, and further compromise of the system.

Technical Details of CVE-2023-50072

In this section, we delve into the technical aspects of CVE-2023-50072.

Vulnerability Description

The vulnerability in OpenKM version 7.1.40 (dbb6e88) allows an authenticated user to upload a note containing malicious scripts, which are then executed in the user's browser when accessing the note of a document file.

Affected Systems and Versions

The affected system is OpenKM version 7.1.40 (dbb6e88) With Professional Extension. Users utilizing this specific version are at risk of exploitation through the stored XSS vulnerability.

Exploitation Mechanism

The exploitation of CVE-2023-50072 involves an authenticated user uploading a note with malicious scripts to a file. When any user opens the note attached to a document file, the stored XSS payload is triggered, allowing the execution of arbitrary code in the victim's browser.

Mitigation and Prevention

This section outlines the necessary steps to mitigate the risks associated with CVE-2023-50072.

Immediate Steps to Take

Users and organizations should promptly update OpenKM to a patched version that addresses the stored XSS vulnerability. Additionally, users should refrain from opening notes from untrusted sources to prevent potential exploitation.

Long-Term Security Practices

Implementing secure coding practices and conducting regular security audits can help prevent similar vulnerabilities in the future. Users should also stay informed about security updates and best practices to enhance overall system security.

Patching and Updates

It is crucial to stay vigilant for security advisories from OpenKM and apply patches or updates as soon as they are available. Timely updates are essential in mitigating known vulnerabilities and ensuring the security of the system.