CVE-2017-16022 : Vulnerability Insights and Analysis
Learn about CVE-2017-16022 affecting Morris.js node module versions <=0.5.0. Understand the XSS vulnerability, impact, and mitigation steps to secure your systems.
In versions 0.5.0 and earlier, Morris.js node module by HackerOne is vulnerable to Cross-site Scripting (XSS) attacks due to unescaped labels in the generated svg graph.
Understanding CVE-2017-16022
What is CVE-2017-16022?
Morris.js node module versions <=0.5.0 allow attackers to inject malicious scripts through unescaped labels in the generated svg graph, leading to potential XSS attacks.
The Impact of CVE-2017-16022
The vulnerability enables attackers to execute malicious scripts on the client side by injecting them into the labels of the svg graph.
Technical Details of CVE-2017-16022
Vulnerability Description
- Morris.js node module fails to escape labels in the svg graph, allowing for script injection.
Affected Systems and Versions
- Product: Morris.js node module
- Vendor: HackerOne
- Versions Affected: <=0.5.0
Exploitation Mechanism
- Attackers can inject malicious scripts into the unescaped labels of the svg graph, triggering script execution on the client side.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade Morris.js to a version beyond 0.5.0 to mitigate the XSS vulnerability.
- Implement input validation to sanitize user-generated content.
Long-Term Security Practices
- Regularly update and patch all software components to prevent known vulnerabilities.
- Educate developers on secure coding practices to avoid XSS vulnerabilities.
Patching and Updates
- Apply security patches promptly to address identified vulnerabilities.