CVE-2020-7106 Explained : Impact and Mitigation

Cacti 1.2.8 has a stored XSS vulnerability in various PHP files, allowing attackers to execute malicious scripts. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2020-7106

Cacti 1.2.8 vulnerability with stored XSS

What is CVE-2020-7106?

Cacti 1.2.8 is susceptible to stored XSS attacks in multiple PHP files, enabling threat actors to inject and execute malicious code.

The Impact of CVE-2020-7106

The vulnerability allows attackers to insert harmful scripts into Cacti's database, leading to potential unauthorized access, data theft, and system compromise.

Technical Details of CVE-2020-7106

Insight into the technical aspects of the vulnerability

Vulnerability Description

Cacti 1.2.8 is prone to stored XSS in files like data_sources.php and user_admin.php, triggered by the description parameter in data_sources.php.

Affected Systems and Versions

Product: Cacti 1.2.8
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability occurs due to improper handling of user input, allowing attackers to inject malicious scripts that get executed when the data is displayed.

Mitigation and Prevention

Protect your systems from CVE-2020-7106

Immediate Steps to Take

Update Cacti to the latest version to patch the vulnerability.
Implement input validation to sanitize user inputs and prevent script injections.
Monitor system logs for any suspicious activities indicating a potential exploit.

Long-Term Security Practices

Regularly audit and review code for security vulnerabilities.
Educate users on safe browsing practices and the risks of executing untrusted scripts.

Patching and Updates

Stay informed about security updates and patches released by Cacti.
Apply patches promptly to ensure your system is protected against known vulnerabilities.