CVE-2022-1173 : Security Advisory and Response
Learn about CVE-2022-1173, a stored XSS vulnerability in GitHub repository getgrav/grav before version 1.7.33. Understand its impact, affected systems, and mitigation steps.
A detailed overview of the stored XSS vulnerability in GitHub repository getgrav/grav prior to version 1.7.33.
Understanding CVE-2022-1173
This section will provide insights into the nature of the vulnerability and its impact.
What is CVE-2022-1173?
The CVE-2022-1173 vulnerability involves stored XSS in the GitHub repository getgrav/grav before version 1.7.33. It allows attackers to inject malicious scripts into the target web application.
The Impact of CVE-2022-1173
With a CVSS base score of 8.2, this vulnerability has a high severity impact, affecting confidentiality, integrity, and availability. Attackers with high privileges can exploit the vulnerability remotely without user interaction.
Technical Details of CVE-2022-1173
In this section, we will delve into the vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability stems from improper neutralization of input during web page generation, facilitating cross-site scripting (XSS) attacks.
Affected Systems and Versions
The affected product is 'getgrav/grav' by 'getgrav' with versions prior to 1.7.33.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into web pages stored in the GitHub repository getgrav/grav.
Mitigation and Prevention
To secure systems from CVE-2022-1173, follow the outlined mitigation strategies and best practices.
Immediate Steps to Take
- Update to version 1.7.33 or later of getgrav/grav to patch the vulnerability.
- Implement input validation and output encoding to prevent XSS attacks.
- Regularly monitor and audit your web application for any suspicious activities.
Long-Term Security Practices
- Educate developers and administrators about secure coding practices.
- Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
Patching and Updates
Stay informed about security updates and patches released by GetGrav to address potential vulnerabilities.