CVE-2023-50250 : What You Need to Know

This article provides detailed information about CVE-2023-50250, a Cross-Site Scripting vulnerability discovered in Cacti version 1.2.25 that allows attackers to impersonate users and perform unauthorized actions.

Understanding CVE-2023-50250

This section delves into the nature of the vulnerability, its impact, affected systems, and mitigation strategies.

What is CVE-2023-50250?

CVE-2023-50250 is a Cross-Site Scripting (XSS) vulnerability found in Cacti, an open-source operational monitoring and fault management framework. The vulnerability exists in version 1.2.25, specifically in the

templates_import.php

file.

The Impact of CVE-2023-50250

Exploiting this vulnerability allows attackers to execute actions on behalf of other users. By uploading a malicious XML template file, the attacker triggers a JavaScript pop-up containing the unfiltered file name, leading to XSS. This capability to impersonate users can result in unauthorized changes to settings.

Technical Details of CVE-2023-50250

This section covers the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The XSS vulnerability occurs during the import of an XML template file in Cacti version 1.2.25. If the uploaded file fails validation, a JavaScript pop-up with the unfiltered file name is displayed, enabling attackers to exploit the flaw.

Affected Systems and Versions

The affected product is Cacti with versions less than or equal to 1.2.25.

Exploitation Mechanism

Attackers can exploit the XSS vulnerability by crafting a malicious XML template file that triggers the JavaScript pop-up, allowing them to impersonate other users and carry out unauthorized actions.

Mitigation and Prevention

In this segment, we discuss immediate steps to take and long-term security practices to safeguard systems from CVE-2023-50250.

Immediate Steps to Take

Users are advised to exercise caution when importing XML template files in Cacti version 1.2.25. It is recommended to avoid uploading unverified XML files to mitigate the risk of XSS attacks.

Long-Term Security Practices

To enhance security posture, organizations should prioritize regular security assessments, implement secure coding practices, and stay updated on security patches and releases.

Patching and Updates

At the time of publication, no patched versions are available for CVE-2023-50250. Users are advised to monitor official channels for updates and apply patches promptly once released.