CVE-2020-7747 : Vulnerability Insights and Analysis
Learn about CVE-2020-7747, a Cross-site Scripting (XSS) vulnerability impacting all versions of lightning-server. Find mitigation steps and best practices for long-term security.
This CVE-2020-7747 article provides insights into a Cross-site Scripting (XSS) vulnerability affecting the lightning-server package.
Understanding CVE-2020-7747
CVE-2020-7747, a Cross-site Scripting (XSS) vulnerability, poses a risk to all versions of the lightning-server package, allowing the injection of malicious JavaScript code.
What is CVE-2020-7747?
CVE-2020-7747 is a security vulnerability that enables attackers to inject malicious JavaScript code through a session controller in the lightning-server package.
The Impact of CVE-2020-7747
The vulnerability has a CVSS base score of 6.3, indicating a medium severity level. It can lead to high confidentiality impact and low integrity impact.
Technical Details of CVE-2020-7747
Vulnerability Description
The vulnerability in lightning-server allows for the injection of malicious JavaScript code, potentially compromising the security of the application.
Affected Systems and Versions
- Product: lightning-server
- Vendor: n/a
- Versions: Custom version 0
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: Required
Mitigation and Prevention
Immediate Steps to Take
- Implement input validation to prevent script injection.
- Regularly monitor and update the lightning-server package.
Long-Term Security Practices
- Conduct regular security audits and code reviews.
- Educate developers on secure coding practices.
Patching and Updates
- Stay informed about security patches and updates for the lightning-server package.