CVE-2022-0763 : Security Advisory and Response

A detailed overview of the Cross-site Scripting (XSS) vulnerability found in the microweber/microweber repository.

Understanding CVE-2022-0763

This CVE describes a Cross-site Scripting (XSS) vulnerability stored in the microweber/microweber GitHub repository before version 1.3.

What is CVE-2022-0763?

The CVE-2022-0763 vulnerability involves an XSS issue present in versions of microweber/microweber prior to 1.3, allowing attackers to execute malicious scripts in a victim's browser.

The Impact of CVE-2022-0763

With a CVSS v3.0 base score of 4.3 (Medium), this XSS vulnerability has a low impact on confidentiality, integrity, and availability. However, it requires high privileges and user interaction for exploitation.

Technical Details of CVE-2022-0763

Below are the technical details regarding this vulnerability.

Vulnerability Description

The vulnerability allows attackers to store and execute malicious scripts on the microweber/microweber platform, potentially leading to unauthorized actions.

Affected Systems and Versions

The XSS vulnerability impacts all versions of microweber/microweber that are lower than 1.3.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the affected platform, tricking users into executing them.

Mitigation and Prevention

To mitigate the risk associated with CVE-2022-0763, consider the following preventive measures.

Immediate Steps to Take

Update microweber/microweber to version 1.3 or higher to eliminate the vulnerability.
Educate users about the potential risks of executing scripts from untrusted sources.

Long-Term Security Practices

Employ input validation techniques to sanitize user inputs and prevent XSS attacks.
Regularly monitor and audit your codebase for vulnerabilities, including XSS weaknesses.

Patching and Updates

Stay informed about security updates and patches released by microweber to address known vulnerabilities like the CVE-2022-0763 XSS issue.