CVE-2022-0967 : Vulnerability Insights and Analysis

A detailed overview of the Stored XSS vulnerability via File Upload in star7th/showdoc in the GitHub repository star7th/showdoc.

Understanding CVE-2022-0967

This CVE details a Stored XSS vulnerability in star7th/showdoc prior to version 2.10.4.

What is CVE-2022-0967?

CVE-2022-0967 refers to a Stored XSS vulnerability in the star7th/showdoc application before version 2.10.4. This vulnerability allows attackers to upload malicious files, leading to the execution of arbitrary scripts.

The Impact of CVE-2022-0967

The vulnerability has a CVSS base score of 6.9, with high impacts on confidentiality, integrity, and availability. It requires high privileges and has a changed scope.

Technical Details of CVE-2022-0967

This section delves into the specifics of the vulnerability.

Vulnerability Description

Stored XSS via File Upload in star7th/showdoc allows threat actors to inject and execute malicious scripts by uploading files to the application.

Affected Systems and Versions

The vulnerability affects star7th/showdoc versions prior to 2.10.4.

Exploitation Mechanism

The vulnerability can be exploited by uploading a specially crafted file containing malicious scripts, which upon execution, can compromise the application's security.

Mitigation and Prevention

Discover the steps to prevent and mitigate the risks associated with CVE-2022-0967.

Immediate Steps to Take

Users are advised to update star7th/showdoc to version 2.10.4 or above to eliminate the vulnerability. Additionally, avoid uploading files from untrusted sources.

Long-Term Security Practices

Implement secure coding practices, conduct regular security audits, and educate users about safe file upload behavior to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security patches and updates for star7th/showdoc to address known vulnerabilities and enhance application security.