CVE-2018-20975 : What You Need to Know

Fat Free CRM before version 0.18.1 is vulnerable to a cross-site scripting (XSS) issue in the tags_helper module.

Understanding CVE-2018-20975

This CVE entry describes a specific vulnerability in Fat Free CRM that could allow for XSS attacks.

What is CVE-2018-20975?

Fat Free CRM versions prior to 0.18.1 are at risk of a cross-site scripting (XSS) vulnerability due to inadequate input validation in the tags_helper module.

The Impact of CVE-2018-20975

This vulnerability could be exploited by attackers to inject malicious scripts into web pages viewed by users, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2018-20975

Fat Free CRM's vulnerability to XSS attacks can have significant implications for system security.

Vulnerability Description

The tags_helper module in app/helpers/tags_helper.rb of versions before 0.18.1 of Fat Free CRM is susceptible to XSS attacks due to insufficient input sanitization.

Affected Systems and Versions

Product: Fat Free CRM
Vendor: N/A
Versions Affected: All versions prior to 0.18.1

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through crafted input, potentially leading to the execution of unauthorized code in the context of the user's browser.

Mitigation and Prevention

Protecting systems from CVE-2018-20975 requires immediate actions and long-term security measures.

Immediate Steps to Take

Upgrade Fat Free CRM to version 0.18.1 or later to mitigate the XSS vulnerability.
Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security audits and code reviews to identify and remediate potential security weaknesses.

Patching and Updates

Refer to the official release notes and update guides provided by Fat Free CRM to apply the necessary patches and security fixes.