CVE-2022-0945 : What You Need to Know

A stored XSS vulnerability via axd and cshtml file upload has been discovered in star7th/showdoc prior to version 2.10.4. This vulnerability has a CVSS base score of 9.0.

Understanding CVE-2022-0945

This CVE involves a stored XSS vulnerability in the star7th/showdoc GitHub repository.

What is CVE-2022-0945?

The vulnerability allows attackers to execute malicious scripts through axd and cshtml file uploads in star7th/showdoc before version 2.10.4.

The Impact of CVE-2022-0945

The impact of this vulnerability is critical, with high confidentiality, integrity, and availability impacts, requiring low privileges for exploitation.

Technical Details of CVE-2022-0945

This section provides details on the vulnerability's description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability enables stored XSS attacks via axd and cshtml file uploads in the star7th/showdoc repository.

Affected Systems and Versions

The vulnerability affects star7th/showdoc versions prior to 2.10.4.

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading malicious axd and cshtml files to execute scripts.

Mitigation and Prevention

Mitigate the risks associated with CVE-2022-0945 by following these security practices.

Immediate Steps to Take

Update star7th/showdoc to version 2.10.4 or later to patch the vulnerability. Review uploaded files for malicious content.

Long-Term Security Practices

Implement file upload restrictions, input sanitization, and regular security scans to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security updates for star7th/showdoc and promptly apply patches to protect against known vulnerabilities.