CVE-2022-4092 : Vulnerability Insights and Analysis

An issue has been discovered in GitLab EE affecting all versions starting from 15.6 before 15.6.1. It was possible to create a malicious README page due to improper neutralisation of user supplied input.

Understanding CVE-2022-4092

This CVE affects GitLab EE versions, allowing the creation of malicious README pages due to improper input handling.

What is CVE-2022-4092?

CVE-2022-4092 is a vulnerability in GitLab EE versions >=15.6, <15.6.1, which enables the creation of malicious README pages by exploiting improper input neutralization.

The Impact of CVE-2022-4092

This vulnerability poses a medium risk with a CVSS base score of 5.7, allowing attackers to manipulate README pages, potentially leading to unauthorized actions.

Technical Details of CVE-2022-4092

This section delves into the specifics of the vulnerability.

Vulnerability Description

The issue stems from improper neutralization of user input, enabling threat actors to create malicious README files within GitLab EE instances.

Affected Systems and Versions

GitLab EE versions >=15.6 and <15.6.1 are impacted by this vulnerability, exposing instances to exploitation.

Exploitation Mechanism

By leveraging the lack of input validation, attackers can craft and upload malicious README pages, potentially executing unauthorized actions.

Mitigation and Prevention

Learn how to mitigate and prevent exploitation of CVE-2022-4092.

Immediate Steps to Take

GitLab EE users should immediately update to version 15.6.1 to patch the vulnerability and prevent unauthorized README manipulation.

Long-Term Security Practices

Enforce strict input validation practices to ensure user-supplied data is properly sanitized and neutralized to prevent similar vulnerabilities.

Patching and Updates

Regularly update GitLab EE to the latest versions to address known vulnerabilities and enhance platform security.