CVE-2023-0028 : Security Advisory and Response

This CVE-2023-0028 pertains to a Cross-site Scripting (XSS) vulnerability found in the GitHub repository linagora/twake before version 2023.Q1.1200+.

Understanding CVE-2023-0028

This vulnerability poses a risk due to improper neutralization of input during web page generation, leading to potential Cross-site Scripting (XSS) attacks.

What is CVE-2023-0028?

CVE-2023-0028 is a Cross-site Scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. This type of attack can lead to the theft of sensitive information, unauthorized actions, and defacement of websites.

The Impact of CVE-2023-0028

The impact of CVE-2023-0028 is rated as MEDIUM in severity. Although the confidentiality and integrity impacts are low, the availability impact is considered high. Attackers with high privileges can exploit this vulnerability with network access and user interaction required.

Technical Details of CVE-2023-0028

This section delves into the specific technical details related to CVE-2023-0028.

Vulnerability Description

The vulnerability involves a lack of proper input neutralization during web page generation in the linagora/twake GitHub repository, allowing attackers to execute malicious scripts in users' browsers.

Affected Systems and Versions

The affected product is linagora/twake, specifically versions prior to 2023.Q1.1200+.

Exploitation Mechanism

To exploit this vulnerability, attackers need to inject malicious scripts into web pages hosted on the linagora/twake repository. This can be achieved by leveraging the lack of input validation mechanisms.

Mitigation and Prevention

Mitigating the risks associated with CVE-2023-0028 involves taking immediate steps and implementing long-term security practices to safeguard against Cross-site Scripting (XSS) attacks.

Immediate Steps to Take

Upgrade linagora/twake to version 2023.Q1.1200+ or later to eliminate the XSS vulnerability.
Implement input validation and sanitization to prevent malicious script injection.
Monitor web applications for suspicious activities and payloads.

Long-Term Security Practices

Conduct regular security audits and code reviews to identify and address vulnerabilities.
Provide security awareness training to developers to promote secure coding practices.
Utilize web application firewalls (WAFs) to filter and monitor HTTP traffic for potential XSS attacks.

Patching and Updates

Stay informed about security updates and patches released by linagora for the linagora/twake repository. Promptly apply patches to ensure that your systems are protected against known vulnerabilities like CVE-2023-0028.