CVE-2022-0962 : Vulnerability Insights and Analysis

A detailed analysis of the CVE-2022-0962 vulnerability found in the star7th/showdoc GitHub repository.

Understanding CVE-2022-0962

This vulnerability is a Stored Cross-Site Scripting (XSS) issue in the star7th/showdoc repository.

What is CVE-2022-0962?

The CVE-2022-0962 vulnerability involves a Stored XSS via .webma file upload in the star7th/showdoc GitHub repository before version 2.10.4.

The Impact of CVE-2022-0962

With a CVSS base score of 9 and a critical severity level, this vulnerability can lead to high impacts on confidentiality, integrity, and availability. The attack complexity is low, but user interaction is required for exploitation.

Technical Details of CVE-2022-0962

A deeper look into the technical aspects of this vulnerability.

Vulnerability Description

The issue arises from an unrestricted upload of files with dangerous types, allowing malicious actors to execute arbitrary scripts on the target system.

Affected Systems and Versions

The vulnerability affects all versions of star7th/showdoc prior to 2.10.4.

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a specifically crafted .webma file to trigger the Stored XSS.

Mitigation and Prevention

Effective strategies to address and prevent the CVE-2022-0962 vulnerability.

Immediate Steps to Take

Users should update to version 2.10.4 or later to mitigate the risk of exploitation. Additionally, avoid uploading files with potentially dangerous types.

Long-Term Security Practices

Implement secure file upload mechanisms, conduct regular security audits, and educate users on safe uploading practices to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security patches and updates for star7th/showdoc to protect against the latest threats.