Learn about CVE-2022-0965, a critical vulnerability in star7th/showdoc allowing for Stored XSS via .ofd file uploads. Impact, affected versions, and mitigation steps included.
This article provides detailed information about CVE-2022-0965, a vulnerability in the star7th/showdoc GitHub repository that allows for Stored XSS via .ofd file uploads.
Understanding CVE-2022-0965
In this section, we will explore what CVE-2022-0965 is and its impact.
What is CVE-2022-0965?
CVE-2022-0965 is a vulnerability that enables Stored XSS via .ofd file uploads in the star7th/showdoc GitHub repository prior to version 2.10.4.
The Impact of CVE-2022-0965
The vulnerability has a CVSS v3.0 base score of 9, making it critical. It has a low attack complexity but high impact on availability, confidentiality, and integrity. User interaction is required for exploitation.
Technical Details of CVE-2022-0965
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability allows attackers to execute malicious scripts by uploading specially crafted .ofd files, leading to potential XSS attacks.
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 malicious .ofd files to the affected GitHub repository, triggering the XSS payload upon execution.
Mitigation and Prevention
Here, we discuss steps to mitigate and prevent exploitation of CVE-2022-0965.
Immediate Steps to Take
Users and administrators are advised to update star7th/showdoc to version 2.10.4 or later to mitigate the vulnerability. Additionally, exercise caution when uploading files from untrusted sources.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and educate users about safe file handling to prevent similar XSS vulnerabilities.
Patching and Updates
Stay informed about security updates for star7th/showdoc and promptly apply patches to address known vulnerabilities.