CVE-2022-0942 : Vulnerability Insights and Analysis

A stored XSS vulnerability due to unrestricted file upload has been identified in the GitHub repository star7th/showdoc prior to version 2.10.4. This can have a critical impact on confidentiality and availability.

Understanding CVE-2022-0942

This vulnerability is classified as a critical issue with a CVSS base score of 9.4.

What is CVE-2022-0942?

The CVE-2022-0942 vulnerability involves stored XSS resulting from unrestricted file upload in star7th/showdoc versions prior to 2.10.4.

The Impact of CVE-2022-0942

The impact of this vulnerability is critical with high confidentiality impact, low integrity impact, and high availability impact. Attack complexity is low with network-based attack vector.

Technical Details of CVE-2022-0942

This section dives into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from improper neutralization of input during web page generation, leading to stored cross-site scripting (XSS) attacks.

Affected Systems and Versions

The vulnerability affects star7th/showdoc versions prior to 2.10.4.

Exploitation Mechanism

The vulnerability can be exploited through the upload of malicious files in the GitHub repository star7th/showdoc.

Mitigation and Prevention

Discover how to mitigate the risks associated with CVE-2022-0942.

Immediate Steps to Take

Users are advised to update star7th/showdoc to version 2.10.4 or later to mitigate the vulnerability. Additionally, be cautious with file uploads from untrusted sources.

Long-Term Security Practices

Implement secure coding practices and perform regular security audits to identify and address vulnerabilities promptly.

Patching and Updates

Stay informed about security updates for star7th/showdoc and apply patches as soon as they are released.