CVE-2020-26205 : What You Need to Know

Sal through version 4.1.6 is vulnerable to XSS attacks on the machine_list view.

Understanding CVE-2020-26205

Sal is a multi-tenanted reporting dashboard for Munki that can display information from Facter. This CVE highlights an XSS vulnerability in Sal version 4.1.6.

What is CVE-2020-26205?

CVE-2020-26205 is a Cross-site Scripting (XSS) vulnerability in Sal, allowing attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2020-26205

CVSS Base Score: 7.6 (High Severity)
Attack Vector: Network
Integrity Impact: High
User Interaction: Required
Scope: Changed

Technical Details of CVE-2020-26205

Sal version 4.1.6 is susceptible to XSS attacks, potentially leading to data manipulation and unauthorized access.

Vulnerability Description

The XSS vulnerability in Sal version 4.1.6 enables attackers to execute malicious scripts in the context of a user's session.

Affected Systems and Versions

Affected Product: Sal
Vendor: salopensource
Affected Version: <= 4.1.6 (Custom Version)

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the machine_list view, potentially compromising user data.

Mitigation and Prevention

To address CVE-2020-26205, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Update Sal to a patched version beyond 4.1.6 to mitigate the XSS vulnerability.
Implement input validation and output encoding to prevent script injection.

Long-Term Security Practices

Regularly monitor and audit web application code for security vulnerabilities.
Educate users on safe browsing practices to minimize the risk of XSS attacks.

Patching and Updates

Stay informed about security updates and patches released by Salopensource to address known vulnerabilities.