CVE-2022-0960 : What You Need to Know
Discover the impact and mitigation methods for CVE-2022-0960, a critical Stored XSS vulnerability in star7th/showdoc before 2.10.4. Learn how to secure your systems.
This CVE involves a Stored XSS vulnerability via .properties file upload in the GitHub repository star7th/showdoc before version 2.10.4.
Understanding CVE-2022-0960
This section will cover the details and impacts of the CVE-2022-0960 vulnerability.
What is CVE-2022-0960?
CVE-2022-0960 is a Stored Cross-Site Scripting (XSS) vulnerability that allows attackers to execute malicious scripts by uploading a .properties file in the star7th/showdoc GitHub repository prior to version 2.10.4.
The Impact of CVE-2022-0960
The vulnerability has a CVSS base score of 9, with critical severity. It has a low attack complexity, requires low privileges, and user interaction. The attack vector is through the network with high availability, confidentiality, and integrity impact.
Technical Details of CVE-2022-0960
In this section, we will delve into the technical aspects of the CVE-2022-0960 vulnerability.
Vulnerability Description
The vulnerability stems from an unrestricted upload of a file with a dangerous type, leading to the execution of arbitrary scripts.
Affected Systems and Versions
The vulnerability affects versions of star7th/showdoc prior to 2.10.4.
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading a malicious .properties file in the GitHub repository, allowing them to inject and execute arbitrary scripts.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-0960, the following actions can be taken:
Immediate Steps to Take
- Upgrade star7th/showdoc to version 2.10.4 or newer to eliminate the vulnerability.
- Avoid uploading .properties files from untrusted sources.
Long-Term Security Practices
- Regularly monitor and audit files uploaded to repositories for suspicious content.
- Educate users on secure file upload practices and the dangers of allowing untrusted file types.
Patching and Updates
Keep the software and repositories up to date with the latest security patches and version releases to protect against known vulnerabilities.